{"id":3204,"date":"2026-05-12T06:32:14","date_gmt":"2026-05-12T06:32:14","guid":{"rendered":"https:\/\/sprocket-chain.net\/?post_type=product&#038;p=3204"},"modified":"2026-05-12T06:32:14","modified_gmt":"2026-05-12T06:32:14","slug":"roller-chain-sprockets","status":"publish","type":"product","link":"https:\/\/sprocket-chain.net\/sk\/produkt\/roller-chain-sprockets\/","title":{"rendered":"Ozuben\u00e9 koles\u00e1 pre val\u010dekov\u00e9 re\u0165aze | A-doska a B-n\u00e1boj \u2013 18 a\u017e 72 zubov, oce\u013e SAE 1045"},"content":{"rendered":"<h2 style=\"color: #c45c00; border-left: 4px solid #c45c00; padding-left: 12px; margin-top: 0; font-size: 1.25em;\">Re\u0165azov\u00e9 koles\u00e1 #25 \u2013 \u013dahk\u00fd rad ANSI, doska A a n\u00e1boj B<\/h2>\n<p style=\"font-size: 15px;\">Val\u010dekov\u00e1 re\u0165az #25 je najmen\u0161ia \u0161tandardn\u00e1 ve\u013ekos\u0165 re\u0165aze ANSI s rozstupom 6,35 mm (1\/4 palca) a medzou pevnosti pribli\u017ene 354 kgf (780 lbf). Zodpovedaj\u00face ozuben\u00e9 koles\u00e1 #25 s\u00fa ur\u010den\u00e9 pre pohony, kde je pren\u00e1\u0161an\u00fd v\u00fdkon n\u00edzky, ale z\u00e1le\u017e\u00ed na presnosti a plynulom z\u00e1bere \u2013 napr\u00edklad pohony pr\u00edstrojov\u00fdch dosiek, mechanizmy predajn\u00fdch automatov, zariadenia na po\u010d\u00edtanie semien a \u013eahk\u00e9 baliace stroje. Rozstup 6,35 mm znamen\u00e1, \u017ee je mo\u017en\u00e9 dosiahnu\u0165 vysok\u00fd po\u010det zubov pri ve\u013emi kompaktnom vonkaj\u0161om priemere, a preto sa pohony #25 \u010dasto nach\u00e1dzaj\u00fa v priestorovo obmedzenom riadiacich mechanizmoch.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-3203\" src=\"https:\/\/sprocket-chain.net\/wp-content\/uploads\/2026\/05\/Six-Standard-Hub-Configurations.webp\" alt=\"\u0160es\u0165 \u0161tandardn\u00fdch konfigur\u00e1ci\u00ed hubu\" width=\"1536\" height=\"1024\" title=\"\" srcset=\"https:\/\/sprocket-chain.net\/wp-content\/uploads\/2026\/05\/Six-Standard-Hub-Configurations.webp 1536w, https:\/\/sprocket-chain.net\/wp-content\/uploads\/2026\/05\/Six-Standard-Hub-Configurations-1280x853.webp 1280w, https:\/\/sprocket-chain.net\/wp-content\/uploads\/2026\/05\/Six-Standard-Hub-Configurations-980x653.webp 980w, https:\/\/sprocket-chain.net\/wp-content\/uploads\/2026\/05\/Six-Standard-Hub-Configurations-480x320.webp 480w\" sizes=\"auto, (min-width: 0px) and (max-width: 480px) 480px, (min-width: 481px) and (max-width: 980px) 980px, (min-width: 981px) and (max-width: 1280px) 1280px, (min-width: 1281px) 1536px, 100vw\" \/><\/p>\n<p style=\"font-size: 15px;\">Spolo\u010dnos\u0165 Korea Ever-Power vyr\u00e1ba ozuben\u00e9 koles\u00e1 #25 v dvoch konfigur\u00e1ci\u00e1ch n\u00e1bojov. Ozuben\u00e9 koles\u00e1 s doskou A (s\u00e9ria 25A, 18 \u2013 72 zubov) s\u00fa ploch\u00e9 disky bez n\u00e1boja \u2013 minim\u00e1lna axi\u00e1lna hr\u00fabka, vhodn\u00e9 na zapusten\u00fa mont\u00e1\u017e alebo navarenie. Ozuben\u00e9 koles\u00e1 s n\u00e1bojom B (s\u00e9ria 25B, 10 \u2013 72 zubov) maj\u00fa jednostrann\u00fd n\u00e1boj, ktor\u00fd predl\u017euje d\u013a\u017eku z\u00e1beru hriade\u013ea a je vybaven\u00fd dr\u00e1\u017ekou pre pero a nastavovac\u00edmi skrutkami pre spo\u013eahliv\u00fd prenos kr\u00fatiaceho momentu. Oba typy s\u00fa \u0161tandardne vyroben\u00e9 z ocele SAE 1045 s povrchovou \u00fapravou \u010diernym oxidom.<\/p>\n<ul style=\"list-style: none; padding: 0; margin: 16px 0 0; background: #fff9f5; border-radius: 6px;\">\n<li style=\"padding: 9px 14px; border-bottom: 1px solid #f0d5c0; display: flex; gap: 10px; align-items: center; font-size: 15px;\"><span style=\"color: #c45c00; flex-shrink: 0;\">\u2699<\/span>Re\u0165az: ANSI #25 \u2014 rozstup 1\/4\u2033 (6,35 mm), priemer val\u010deka 0,130\u2033, vn\u00fatorn\u00e1 \u0161\u00edrka 0,125\u2033<\/li>\n<li style=\"padding: 9px 14px; border-bottom: 1px solid #f0d5c0; display: flex; gap: 10px; align-items: center; font-size: 15px;\"><span style=\"color: #c45c00; flex-shrink: 0;\">\u2699<\/span>Rozsah A-platn\u00ed: 18\u201372 zubov, vonkaj\u0161\u00ed priemer 1,568\u2033\u20135,876\u2033, hmotnos\u0165 0,04\u20130,74 lb<\/li>\n<li style=\"padding: 9px 14px; border-bottom: 1px solid #f0d5c0; display: flex; gap: 10px; align-items: center; font-size: 15px;\"><span style=\"color: #c45c00; flex-shrink: 0;\">\u2699<\/span>Rozsah n\u00e1bojov B: 10\u201372 zubov, vonkaj\u0161\u00ed priemer 0,919\u2033\u20135,876\u2033, hmotnos\u0165 0,03\u20131,30 lb<\/li>\n<li style=\"padding: 9px 14px; display: flex; gap: 10px; align-items: center; font-size: 15px;\"><span style=\"color: #c45c00; flex-shrink: 0;\">\u2699<\/span>Materi\u00e1l: oce\u013e SAE 1045, povrchov\u00e1 \u00faprava \u010diernym oxidom, v s\u00falade s normou ANSI B29.1<\/li>\n<\/ul>\n<p><!-- MODULE B: SPEC TABLE \u2014 A-PLATE --><\/p>\n<h2 style=\"color: #c45c00; border-left: 4px solid #c45c00; padding-left: 12px; margin-top: 36px; font-size: 1.25em;\">\u0160pecifik\u00e1cie ozuben\u00e9ho kolesa s doskou A #25<\/h2>\n<p style=\"font-size: 15px;\">Ozuben\u00e9 koles\u00e1 s doskou A (#25A) nemaj\u00fa pre\u010dnievaj\u00faci n\u00e1boj \u2013 otvor prech\u00e1dza priamo cez teleso s plochou doskou. Uveden\u00fd \u0161tandardn\u00fd otvor je minim\u00e1lny \u0161tandardn\u00fd otvor; v\u00e4\u010d\u0161ie otvory a\u017e do limitu vonkaj\u0161ieho priemeru je mo\u017en\u00e9 opracova\u0165 na po\u017eiadanie. Hodnoty vonkaj\u0161ieho priemeru uveden\u00e9 ni\u017e\u0161ie s\u00fa nomin\u00e1lne imperi\u00e1lne miery pod\u013ea ANSI B29.1.<\/p>\n<div style=\"overflow-x: auto; width: 100%; margin-bottom: 28px;\">\n<table style=\"width: 100%; border-collapse: collapse; min-width: 420px; font-size: 13px;\">\n<thead>\n<tr style=\"background: #c45c00; color: #fff; text-align: center;\">\n<th style=\"padding: 9px 8px; border: 1px solid #a84e00;\">Ve\u013ekos\u0165 ozuben\u00e9ho kolesa<\/th>\n<th style=\"padding: 9px 8px; border: 1px solid #a84e00;\">Zuby<\/th>\n<th style=\"padding: 9px 8px; border: 1px solid #a84e00;\">Typ<\/th>\n<th style=\"padding: 9px 8px; border: 1px solid #a84e00;\">Mimo Dia.<\/th>\n<th style=\"padding: 9px 8px; border: 1px solid #a84e00;\">Pa\u017ebov\u00fd otvor<\/th>\n<th style=\"padding: 9px 8px; border: 1px solid #a84e00;\">Hmotnos\u0165 (libry)<\/th>\n<\/tr>\n<\/thead>\n<tbody style=\"text-align: center;\">\n<tr style=\"background: #fff4ec;\">\n<td style=\"padding: 7px 6px; border: 1px solid #f0d5c0;\">25A18<\/td>\n<td style=\"padding: 7px 6px; border: 1px solid #f0d5c0;\">18<\/td>\n<td style=\"padding: 7px 6px; border: 1px solid #f0d5c0;\">A<\/td>\n<td style=\"padding: 7px 6px; border: 1px solid #f0d5c0;\">1,568\u2033<\/td>\n<td style=\"padding: 7px 6px; border: 1px solid #f0d5c0;\">1\/4\u2033<\/td>\n<td style=\"padding: 7px 6px; border: 1px solid #f0d5c0;\">0.04<\/td>\n<\/tr>\n<tr style=\"background: #fff;\">\n<td style=\"padding: 7px 6px; border: 1px solid #f0d5c0;\">25A19<\/td>\n<td style=\"padding: 7px 6px; border: 1px solid #f0d5c0;\">19<\/td>\n<td style=\"padding: 7px 6px; border: 1px solid #f0d5c0;\">A<\/td>\n<td style=\"padding: 7px 6px; border: 1px solid #f0d5c0;\">1,648\u2033<\/td>\n<td style=\"padding: 7px 6px; border: 1px solid #f0d5c0;\">1\/4\u2033<\/td>\n<td style=\"padding: 7px 6px; border: 1px solid #f0d5c0;\">0.04<\/td>\n<\/tr>\n<tr style=\"background: #fff4ec;\">\n<td style=\"padding: 7px 6px; border: 1px solid #f0d5c0;\">25A20<\/td>\n<td style=\"padding: 7px 6px; border: 1px solid #f0d5c0;\">20<\/td>\n<td style=\"padding: 7px 6px; border: 1px solid #f0d5c0;\">A<\/td>\n<td style=\"padding: 7px 6px; border: 1px solid #f0d5c0;\">1,729\u2033<\/td>\n<td style=\"padding: 7px 6px; border: 1px solid #f0d5c0;\">1\/4\u2033<\/td>\n<td style=\"padding: 7px 6px; border: 1px solid #f0d5c0;\">0.04<\/td>\n<\/tr>\n<tr style=\"background: #fff;\">\n<td style=\"padding: 7px 6px; border: 1px solid #f0d5c0;\">25A21<\/td>\n<td style=\"padding: 7px 6px; border: 1px solid #f0d5c0;\">21<\/td>\n<td style=\"padding: 7px 6px; border: 1px solid #f0d5c0;\">A<\/td>\n<td style=\"padding: 7px 6px; border: 1px solid #f0d5c0;\">1,809\u2033<\/td>\n<td style=\"padding: 7px 6px; border: 1px solid #f0d5c0;\">3\/8\u2033<\/td>\n<td style=\"padding: 7px 6px; border: 1px solid #f0d5c0;\">0.04<\/td>\n<\/tr>\n<tr style=\"background: #fff4ec;\">\n<td style=\"padding: 7px 6px; border: 1px solid #f0d5c0;\">25A22<\/td>\n<td style=\"padding: 7px 6px; border: 1px solid #f0d5c0;\">22<\/td>\n<td style=\"padding: 7px 6px; border: 1px solid #f0d5c0;\">A<\/td>\n<td style=\"padding: 7px 6px; border: 1px solid #f0d5c0;\">1,889 palca<\/td>\n<td style=\"padding: 7px 6px; border: 1px solid #f0d5c0;\">3\/8\u2033<\/td>\n<td style=\"padding: 7px 6px; border: 1px solid #f0d5c0;\">0.06<\/td>\n<\/tr>\n<tr style=\"background: #fff;\">\n<td style=\"padding: 7px 6px; border: 1px solid #f0d5c0;\">25A23<\/td>\n<td style=\"padding: 7px 6px; border: 1px solid #f0d5c0;\">23<\/td>\n<td style=\"padding: 7px 6px; border: 1px solid #f0d5c0;\">A<\/td>\n<td style=\"padding: 7px 6px; border: 1px solid #f0d5c0;\">1,969 palca<\/td>\n<td style=\"padding: 7px 6px; border: 1px solid #f0d5c0;\">3\/8\u2033<\/td>\n<td style=\"padding: 7px 6px; border: 1px solid #f0d5c0;\">0.06<\/td>\n<\/tr>\n<tr style=\"background: #fff4ec;\">\n<td style=\"padding: 7px 6px; border: 1px solid #f0d5c0;\">25A24<\/td>\n<td style=\"padding: 7px 6px; border: 1px solid #f0d5c0;\">24<\/td>\n<td style=\"padding: 7px 6px; border: 1px solid #f0d5c0;\">A<\/td>\n<td style=\"padding: 7px 6px; border: 1px solid #f0d5c0;\">2,049\u2033<\/td>\n<td style=\"padding: 7px 6px; border: 1px solid #f0d5c0;\">3\/8\u2033<\/td>\n<td style=\"padding: 7px 6px; border: 1px solid #f0d5c0;\">0.08<\/td>\n<\/tr>\n<tr style=\"background: #fff;\">\n<td style=\"padding: 7px 6px; border: 1px solid #f0d5c0;\">25A25<\/td>\n<td style=\"padding: 7px 6px; border: 1px solid #f0d5c0;\">25<\/td>\n<td style=\"padding: 7px 6px; border: 1px solid #f0d5c0;\">A<\/td>\n<td style=\"padding: 7px 6px; border: 1px solid #f0d5c0;\">2,129\u2033<\/td>\n<td style=\"padding: 7px 6px; border: 1px solid #f0d5c0;\">3\/8\u2033<\/td>\n<td style=\"padding: 7px 6px; border: 1px solid #f0d5c0;\">0.08<\/td>\n<\/tr>\n<tr style=\"background: #fff4ec;\">\n<td style=\"padding: 7px 6px; border: 1px solid #f0d5c0;\">25A26<\/td>\n<td style=\"padding: 7px 6px; border: 1px solid #f0d5c0;\">26<\/td>\n<td style=\"padding: 7px 6px; border: 1px solid #f0d5c0;\">A<\/td>\n<td style=\"padding: 7px 6px; border: 1px solid #f0d5c0;\">2,209\u2033<\/td>\n<td style=\"padding: 7px 6px; border: 1px solid #f0d5c0;\">3\/8\u2033<\/td>\n<td style=\"padding: 7px 6px; border: 1px solid #f0d5c0;\">0.09<\/td>\n<\/tr>\n<tr style=\"background: #fff;\">\n<td style=\"padding: 7px 6px; border: 1px solid #f0d5c0;\">25A28<\/td>\n<td style=\"padding: 7px 6px; border: 1px solid #f0d5c0;\">28<\/td>\n<td style=\"padding: 7px 6px; border: 1px solid #f0d5c0;\">A<\/td>\n<td style=\"padding: 7px 6px; border: 1px solid #f0d5c0;\">2,369\u2033<\/td>\n<td style=\"padding: 7px 6px; border: 1px solid #f0d5c0;\">3\/8\u2033<\/td>\n<td style=\"padding: 7px 6px; border: 1px solid #f0d5c0;\">0.11<\/td>\n<\/tr>\n<tr style=\"background: #fff4ec;\">\n<td style=\"padding: 7px 6px; border: 1px solid #f0d5c0;\">25A30<\/td>\n<td style=\"padding: 7px 6px; border: 1px solid #f0d5c0;\">30<\/td>\n<td style=\"padding: 7px 6px; border: 1px solid #f0d5c0;\">A<\/td>\n<td style=\"padding: 7px 6px; border: 1px solid #f0d5c0;\">2,529\u2033<\/td>\n<td style=\"padding: 7px 6px; border: 1px solid #f0d5c0;\">3\/8\u2033<\/td>\n<td style=\"padding: 7px 6px; border: 1px solid #f0d5c0;\">0.13<\/td>\n<\/tr>\n<tr style=\"background: #fff;\">\n<td style=\"padding: 7px 6px; border: 1px solid #f0d5c0;\">25A36<\/td>\n<td style=\"padding: 7px 6px; border: 1px solid #f0d5c0;\">36<\/td>\n<td style=\"padding: 7px 6px; border: 1px solid #f0d5c0;\">A<\/td>\n<td style=\"padding: 7px 6px; border: 1px solid #f0d5c0;\">2,972\u2033<\/td>\n<td style=\"padding: 7px 6px; border: 1px solid #f0d5c0;\">3\/8\u2033<\/td>\n<td style=\"padding: 7px 6px; border: 1px solid #f0d5c0;\">0.15<\/td>\n<\/tr>\n<tr style=\"background: #fff4ec;\">\n<td style=\"padding: 7px 6px; border: 1px solid #f0d5c0;\">25A42<\/td>\n<td style=\"padding: 7px 6px; border: 1px solid #f0d5c0;\">42<\/td>\n<td style=\"padding: 7px 6px; border: 1px solid #f0d5c0;\">A<\/td>\n<td style=\"padding: 7px 6px; border: 1px solid #f0d5c0;\">3,454\u2033<\/td>\n<td style=\"padding: 7px 6px; border: 1px solid #f0d5c0;\">1\/2\u2033<\/td>\n<td style=\"padding: 7px 6px; border: 1px solid #f0d5c0;\">0.19<\/td>\n<\/tr>\n<tr style=\"background: #fff;\">\n<td style=\"padding: 7px 6px; border: 1px solid #f0d5c0;\">25A48<\/td>\n<td style=\"padding: 7px 6px; border: 1px solid #f0d5c0;\">48<\/td>\n<td style=\"padding: 7px 6px; border: 1px solid #f0d5c0;\">A<\/td>\n<td style=\"padding: 7px 6px; border: 1px solid #f0d5c0;\">3,937\u2033<\/td>\n<td style=\"padding: 7px 6px; border: 1px solid #f0d5c0;\">1\/2\u2033<\/td>\n<td style=\"padding: 7px 6px; border: 1px solid #f0d5c0;\">0.24<\/td>\n<\/tr>\n<tr style=\"background: #fff4ec;\">\n<td style=\"padding: 7px 6px; border: 1px solid #f0d5c0;\">25A54<\/td>\n<td style=\"padding: 7px 6px; border: 1px solid #f0d5c0;\">54<\/td>\n<td style=\"padding: 7px 6px; border: 1px solid #f0d5c0;\">A<\/td>\n<td style=\"padding: 7px 6px; border: 1px solid #f0d5c0;\">4,442\u2033<\/td>\n<td style=\"padding: 7px 6px; border: 1px solid #f0d5c0;\">1\/2\u2033<\/td>\n<td style=\"padding: 7px 6px; border: 1px solid #f0d5c0;\">0.38<\/td>\n<\/tr>\n<tr style=\"background: #fff;\">\n<td style=\"padding: 7px 6px; border: 1px solid #f0d5c0;\">25A60<\/td>\n<td style=\"padding: 7px 6px; border: 1px solid #f0d5c0;\">60<\/td>\n<td style=\"padding: 7px 6px; border: 1px solid #f0d5c0;\">A<\/td>\n<td style=\"padding: 7px 6px; border: 1px solid #f0d5c0;\">4,920\u2033<\/td>\n<td style=\"padding: 7px 6px; border: 1px solid #f0d5c0;\">1\/2\u2033<\/td>\n<td style=\"padding: 7px 6px; border: 1px solid #f0d5c0;\">0.54<\/td>\n<\/tr>\n<tr style=\"background: #fff4ec;\">\n<td style=\"padding: 7px 6px; border: 1px solid #f0d5c0;\">25A72<\/td>\n<td style=\"padding: 7px 6px; border: 1px solid #f0d5c0;\">72<\/td>\n<td style=\"padding: 7px 6px; border: 1px solid #f0d5c0;\">A<\/td>\n<td style=\"padding: 7px 6px; border: 1px solid #f0d5c0;\">5,876\u2033<\/td>\n<td style=\"padding: 7px 6px; border: 1px solid #f0d5c0;\">1\/2\u2033<\/td>\n<td style=\"padding: 7px 6px; border: 1px solid #f0d5c0;\">0.74<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p><!-- MODULE C: SPEC TABLE \u2014 B-HUB --><\/p>\n<h2 style=\"color: #c45c00; border-left: 4px solid #c45c00; padding-left: 12px; font-size: 1.25em;\">\u0160pecifik\u00e1cie ozuben\u00e9ho kolesa B-n\u00e1boja #25<\/h2>\n<p style=\"font-size: 15px;\">B-hub (#25B) sprockets carry a single hub projection on one face, providing a longer bore engagement length for keyway-and-set-screw shaft retention. The &#8220;Recommend Max. Bore&#8221; column is the largest bore that can be machined while maintaining adequate hub wall thickness. &#8220;Length Thru Bore&#8221; is the overall axial hub engagement depth \u2014 a critical value when sizing a key length or checking shaft protrusion clearance.<\/p>\n<div style=\"overflow-x: auto; width: 100%; margin-bottom: 32px;\">\n<table style=\"width: 100%; border-collapse: collapse; min-width: 560px; font-size: 13px;\">\n<thead>\n<tr style=\"background: #c45c00; color: #fff; text-align: center;\">\n<th style=\"padding: 9px 7px; border: 1px solid #a84e00;\">Ve\u013ekos\u0165<\/th>\n<th style=\"padding: 9px 7px; border: 1px solid #a84e00;\">Zuby<\/th>\n<th style=\"padding: 9px 7px; border: 1px solid #a84e00;\">OD<\/th>\n<th style=\"padding: 9px 7px; border: 1px solid #a84e00;\">Pa\u017ebov\u00fd otvor<\/th>\n<th style=\"padding: 9px 7px; border: 1px solid #a84e00;\">Max Bore<\/th>\n<th style=\"padding: 9px 7px; border: 1px solid #a84e00;\">Priemer n\u00e1boja.<\/th>\n<th style=\"padding: 9px 7px; border: 1px solid #a84e00;\">D\u013a\u017eka cez otvor<\/th>\n<th style=\"padding: 9px 7px; border: 1px solid #a84e00;\">Hmotnos\u0165 (libry)<\/th>\n<\/tr>\n<\/thead>\n<tbody style=\"text-align: center;\">\n<tr style=\"background: #fff4ec;\">\n<td style=\"padding: 7px 5px; border: 1px solid #f0d5c0;\">25B10<\/td>\n<td style=\"padding: 7px 5px; border: 1px solid #f0d5c0;\">10<\/td>\n<td style=\"padding: 7px 5px; border: 1px solid #f0d5c0;\">0,919\u2033<\/td>\n<td style=\"padding: 7px 5px; border: 1px solid #f0d5c0;\">1\/4\u2033<\/td>\n<td style=\"padding: 7px 5px; border: 1px solid #f0d5c0;\">1\/4\u2033<\/td>\n<td style=\"padding: 7px 5px; border: 1px solid #f0d5c0;\">1\/2\u2033<\/td>\n<td style=\"padding: 7px 5px; border: 1px solid #f0d5c0;\">1\/2\u2033<\/td>\n<td style=\"padding: 7px 5px; border: 1px solid #f0d5c0;\">0.03<\/td>\n<\/tr>\n<tr style=\"background: #fff;\">\n<td style=\"padding: 7px 5px; border: 1px solid #f0d5c0;\">25B11<\/td>\n<td style=\"padding: 7px 5px; border: 1px solid #f0d5c0;\">11<\/td>\n<td style=\"padding: 7px 5px; border: 1px solid #f0d5c0;\">1,002\u2033<\/td>\n<td style=\"padding: 7px 5px; border: 1px solid #f0d5c0;\">1\/4\u2033<\/td>\n<td style=\"padding: 7px 5px; border: 1px solid #f0d5c0;\">5\/16\u2033<\/td>\n<td style=\"padding: 7px 5px; border: 1px solid #f0d5c0;\">9\/16\u2033<\/td>\n<td style=\"padding: 7px 5px; border: 1px solid #f0d5c0;\">1\/2\u2033<\/td>\n<td style=\"padding: 7px 5px; border: 1px solid #f0d5c0;\">0.04<\/td>\n<\/tr>\n<tr style=\"background: #fff4ec;\">\n<td style=\"padding: 7px 5px; border: 1px solid #f0d5c0;\">25B12<\/td>\n<td style=\"padding: 7px 5px; border: 1px solid #f0d5c0;\">12<\/td>\n<td style=\"padding: 7px 5px; border: 1px solid #f0d5c0;\">1,083\u2033<\/td>\n<td style=\"padding: 7px 5px; border: 1px solid #f0d5c0;\">1\/4\u2033<\/td>\n<td style=\"padding: 7px 5px; border: 1px solid #f0d5c0;\">3\/8\u2033<\/td>\n<td style=\"padding: 7px 5px; border: 1px solid #f0d5c0;\">5\/8\u2033<\/td>\n<td style=\"padding: 7px 5px; border: 1px solid #f0d5c0;\">1\/2\u2033<\/td>\n<td style=\"padding: 7px 5px; border: 1px solid #f0d5c0;\">0.06<\/td>\n<\/tr>\n<tr style=\"background: #fff;\">\n<td style=\"padding: 7px 5px; border: 1px solid #f0d5c0;\">25B13<\/td>\n<td style=\"padding: 7px 5px; border: 1px solid #f0d5c0;\">13<\/td>\n<td style=\"padding: 7px 5px; border: 1px solid #f0d5c0;\">1,167\u2033<\/td>\n<td style=\"padding: 7px 5px; border: 1px solid #f0d5c0;\">1\/4\u2033<\/td>\n<td style=\"padding: 7px 5px; border: 1px solid #f0d5c0;\">7\/16\u2033<\/td>\n<td style=\"padding: 7px 5px; border: 1px solid #f0d5c0;\">23\/32\u2033<\/td>\n<td style=\"padding: 7px 5px; border: 1px solid #f0d5c0;\">1\/2\u2033<\/td>\n<td style=\"padding: 7px 5px; border: 1px solid #f0d5c0;\">0.07<\/td>\n<\/tr>\n<tr style=\"background: #fff4ec;\">\n<td style=\"padding: 7px 5px; border: 1px solid #f0d5c0;\">25B14<\/td>\n<td style=\"padding: 7px 5px; border: 1px solid #f0d5c0;\">14<\/td>\n<td style=\"padding: 7px 5px; border: 1px solid #f0d5c0;\">1,248\u2033<\/td>\n<td style=\"padding: 7px 5px; border: 1px solid #f0d5c0;\">1\/4\u2033<\/td>\n<td style=\"padding: 7px 5px; border: 1px solid #f0d5c0;\">1\/2\u2033<\/td>\n<td style=\"padding: 7px 5px; border: 1px solid #f0d5c0;\">3\/4\u2033<\/td>\n<td style=\"padding: 7px 5px; border: 1px solid #f0d5c0;\">1\/2\u2033<\/td>\n<td style=\"padding: 7px 5px; border: 1px solid #f0d5c0;\">0.08<\/td>\n<\/tr>\n<tr style=\"background: #fff;\">\n<td style=\"padding: 7px 5px; border: 1px solid #f0d5c0;\">25B15<\/td>\n<td style=\"padding: 7px 5px; border: 1px solid #f0d5c0;\">15<\/td>\n<td style=\"padding: 7px 5px; border: 1px solid #f0d5c0;\">1,330\u2033<\/td>\n<td style=\"padding: 7px 5px; border: 1px solid #f0d5c0;\">1\/4\u2033<\/td>\n<td style=\"padding: 7px 5px; border: 1px solid #f0d5c0;\">5\/8\u2033<\/td>\n<td style=\"padding: 7px 5px; border: 1px solid #f0d5c0;\">7\/8\u2033<\/td>\n<td style=\"padding: 7px 5px; border: 1px solid #f0d5c0;\">5\/8\u2033<\/td>\n<td style=\"padding: 7px 5px; border: 1px solid #f0d5c0;\">0.09<\/td>\n<\/tr>\n<tr style=\"background: #fff4ec;\">\n<td style=\"padding: 7px 5px; border: 1px solid #f0d5c0;\">25B16<\/td>\n<td style=\"padding: 7px 5px; border: 1px solid #f0d5c0;\">16<\/td>\n<td style=\"padding: 7px 5px; border: 1px solid #f0d5c0;\">1,410\u2033<\/td>\n<td style=\"padding: 7px 5px; border: 1px solid #f0d5c0;\">1\/4\u2033<\/td>\n<td style=\"padding: 7px 5px; border: 1px solid #f0d5c0;\">5\/8\u2033<\/td>\n<td style=\"padding: 7px 5px; border: 1px solid #f0d5c0;\">7\/8\u2033<\/td>\n<td style=\"padding: 7px 5px; border: 1px solid #f0d5c0;\">5\/8\u2033<\/td>\n<td style=\"padding: 7px 5px; border: 1px solid #f0d5c0;\">0.10<\/td>\n<\/tr>\n<tr style=\"background: #fff;\">\n<td style=\"padding: 7px 5px; border: 1px solid #f0d5c0;\">25B17<\/td>\n<td style=\"padding: 7px 5px; border: 1px solid #f0d5c0;\">17<\/td>\n<td style=\"padding: 7px 5px; border: 1px solid #f0d5c0;\">1,492\u2033<\/td>\n<td style=\"padding: 7px 5px; border: 1px solid #f0d5c0;\">1\/4\u2033<\/td>\n<td style=\"padding: 7px 5px; border: 1px solid #f0d5c0;\">5\/8\u2033<\/td>\n<td style=\"padding: 7px 5px; border: 1px solid #f0d5c0;\">7\/8\u2033<\/td>\n<td style=\"padding: 7px 5px; border: 1px solid #f0d5c0;\">5\/8\u2033<\/td>\n<td style=\"padding: 7px 5px; border: 1px solid #f0d5c0;\">0.12<\/td>\n<\/tr>\n<tr style=\"background: #fff4ec;\">\n<td style=\"padding: 7px 5px; border: 1px solid #f0d5c0;\">25B18<\/td>\n<td style=\"padding: 7px 5px; border: 1px solid #f0d5c0;\">18<\/td>\n<td style=\"padding: 7px 5px; border: 1px solid #f0d5c0;\">1,568\u2033<\/td>\n<td style=\"padding: 7px 5px; border: 1px solid #f0d5c0;\">1\/4\u2033<\/td>\n<td style=\"padding: 7px 5px; border: 1px solid #f0d5c0;\">3\/4\u2033<\/td>\n<td style=\"padding: 7px 5px; border: 1px solid #f0d5c0;\">1\u2033<\/td>\n<td style=\"padding: 7px 5px; border: 1px solid #f0d5c0;\">5\/8\u2033<\/td>\n<td style=\"padding: 7px 5px; border: 1px solid #f0d5c0;\">0.13<\/td>\n<\/tr>\n<tr style=\"background: #fff;\">\n<td style=\"padding: 7px 5px; border: 1px solid #f0d5c0;\">25B20<\/td>\n<td style=\"padding: 7px 5px; border: 1px solid #f0d5c0;\">20<\/td>\n<td style=\"padding: 7px 5px; border: 1px solid #f0d5c0;\">1,729\u2033<\/td>\n<td style=\"padding: 7px 5px; border: 1px solid #f0d5c0;\">1\/4\u2033<\/td>\n<td style=\"padding: 7px 5px; border: 1px solid #f0d5c0;\">3\/4\u2033<\/td>\n<td style=\"padding: 7px 5px; border: 1px solid #f0d5c0;\">1\u2033<\/td>\n<td style=\"padding: 7px 5px; border: 1px solid #f0d5c0;\">5\/8\u2033<\/td>\n<td style=\"padding: 7px 5px; border: 1px solid #f0d5c0;\">0.14<\/td>\n<\/tr>\n<tr style=\"background: #fff4ec;\">\n<td style=\"padding: 7px 5px; border: 1px solid #f0d5c0;\">25B21<\/td>\n<td style=\"padding: 7px 5px; border: 1px solid #f0d5c0;\">21<\/td>\n<td style=\"padding: 7px 5px; border: 1px solid #f0d5c0;\">1,809\u2033<\/td>\n<td style=\"padding: 7px 5px; border: 1px solid #f0d5c0;\">3\/8\u2033<\/td>\n<td style=\"padding: 7px 5px; border: 1px solid #f0d5c0;\">3\/4\u2033<\/td>\n<td style=\"padding: 7px 5px; border: 1px solid #f0d5c0;\">1-1\/8\u2033<\/td>\n<td style=\"padding: 7px 5px; border: 1px solid #f0d5c0;\">5\/8\u2033<\/td>\n<td style=\"padding: 7px 5px; border: 1px solid #f0d5c0;\">0.15<\/td>\n<\/tr>\n<tr style=\"background: #fff;\">\n<td style=\"padding: 7px 5px; border: 1px solid #f0d5c0;\">25B24<\/td>\n<td style=\"padding: 7px 5px; border: 1px solid #f0d5c0;\">24<\/td>\n<td style=\"padding: 7px 5px; border: 1px solid #f0d5c0;\">2,049\u2033<\/td>\n<td style=\"padding: 7px 5px; border: 1px solid #f0d5c0;\">3\/8\u2033<\/td>\n<td style=\"padding: 7px 5px; border: 1px solid #f0d5c0;\">3\/4\u2033<\/td>\n<td style=\"padding: 7px 5px; border: 1px solid #f0d5c0;\">1-1\/8\u2033<\/td>\n<td style=\"padding: 7px 5px; border: 1px solid #f0d5c0;\">5\/8\u2033<\/td>\n<td style=\"padding: 7px 5px; border: 1px solid #f0d5c0;\">0.18<\/td>\n<\/tr>\n<tr style=\"background: #fff4ec;\">\n<td style=\"padding: 7px 5px; border: 1px solid #f0d5c0;\">25B30<\/td>\n<td style=\"padding: 7px 5px; border: 1px solid #f0d5c0;\">30<\/td>\n<td style=\"padding: 7px 5px; border: 1px solid #f0d5c0;\">2,529\u2033<\/td>\n<td style=\"padding: 7px 5px; border: 1px solid #f0d5c0;\">3\/8\u2033<\/td>\n<td style=\"padding: 7px 5px; border: 1px solid #f0d5c0;\">3\/4\u2033<\/td>\n<td style=\"padding: 7px 5px; border: 1px solid #f0d5c0;\">1-1\/8\u2033<\/td>\n<td style=\"padding: 7px 5px; border: 1px solid #f0d5c0;\">3\/4\u2033<\/td>\n<td style=\"padding: 7px 5px; border: 1px solid #f0d5c0;\">0.27<\/td>\n<\/tr>\n<tr style=\"background: #fff;\">\n<td style=\"padding: 7px 5px; border: 1px solid #f0d5c0;\">25B36<\/td>\n<td style=\"padding: 7px 5px; border: 1px solid #f0d5c0;\">36<\/td>\n<td style=\"padding: 7px 5px; border: 1px solid #f0d5c0;\">2,972\u2033<\/td>\n<td style=\"padding: 7px 5px; border: 1px solid #f0d5c0;\">3\/8\u2033<\/td>\n<td style=\"padding: 7px 5px; border: 1px solid #f0d5c0;\">3\/4\u2033<\/td>\n<td style=\"padding: 7px 5px; border: 1px solid #f0d5c0;\">1-1\/8\u2033<\/td>\n<td style=\"padding: 7px 5px; border: 1px solid #f0d5c0;\">3\/4\u2033<\/td>\n<td style=\"padding: 7px 5px; border: 1px solid #f0d5c0;\">0.37<\/td>\n<\/tr>\n<tr style=\"background: #fff4ec;\">\n<td style=\"padding: 7px 5px; border: 1px solid #f0d5c0;\">25B42<\/td>\n<td style=\"padding: 7px 5px; border: 1px solid #f0d5c0;\">42<\/td>\n<td style=\"padding: 7px 5px; border: 1px solid #f0d5c0;\">3,454\u2033<\/td>\n<td style=\"padding: 7px 5px; border: 1px solid #f0d5c0;\">1\/2\u2033<\/td>\n<td style=\"padding: 7px 5px; border: 1px solid #f0d5c0;\">3\/4\u2033<\/td>\n<td style=\"padding: 7px 5px; border: 1px solid #f0d5c0;\">1-1\/8\u2033<\/td>\n<td style=\"padding: 7px 5px; border: 1px solid #f0d5c0;\">3\/4\u2033<\/td>\n<td style=\"padding: 7px 5px; border: 1px solid #f0d5c0;\">0.49<\/td>\n<\/tr>\n<tr style=\"background: #fff;\">\n<td style=\"padding: 7px 5px; border: 1px solid #f0d5c0;\">25B48<\/td>\n<td style=\"padding: 7px 5px; border: 1px solid #f0d5c0;\">48<\/td>\n<td style=\"padding: 7px 5px; border: 1px solid #f0d5c0;\">3,937\u2033<\/td>\n<td style=\"padding: 7px 5px; border: 1px solid #f0d5c0;\">1\/2\u2033<\/td>\n<td style=\"padding: 7px 5px; border: 1px solid #f0d5c0;\">1-3\/8\u2033<\/td>\n<td style=\"padding: 7px 5px; border: 1px solid #f0d5c0;\">2\u2033<\/td>\n<td style=\"padding: 7px 5px; border: 1px solid #f0d5c0;\">3\/4\u2033<\/td>\n<td style=\"padding: 7px 5px; border: 1px solid #f0d5c0;\">0.75<\/td>\n<\/tr>\n<tr style=\"background: #fff4ec;\">\n<td style=\"padding: 7px 5px; border: 1px solid #f0d5c0;\">25B54<\/td>\n<td style=\"padding: 7px 5px; border: 1px solid #f0d5c0;\">54<\/td>\n<td style=\"padding: 7px 5px; border: 1px solid #f0d5c0;\">4,442\u2033<\/td>\n<td style=\"padding: 7px 5px; border: 1px solid #f0d5c0;\">1\/2\u2033<\/td>\n<td style=\"padding: 7px 5px; border: 1px solid #f0d5c0;\">1-3\/8\u2033<\/td>\n<td style=\"padding: 7px 5px; border: 1px solid #f0d5c0;\">2\u2033<\/td>\n<td style=\"padding: 7px 5px; border: 1px solid #f0d5c0;\">3\/4\u2033<\/td>\n<td style=\"padding: 7px 5px; border: 1px solid #f0d5c0;\">0.90<\/td>\n<\/tr>\n<tr style=\"background: #fff;\">\n<td style=\"padding: 7px 5px; border: 1px solid #f0d5c0;\">25B60<\/td>\n<td style=\"padding: 7px 5px; border: 1px solid #f0d5c0;\">60<\/td>\n<td style=\"padding: 7px 5px; border: 1px solid #f0d5c0;\">4,920\u2033<\/td>\n<td style=\"padding: 7px 5px; border: 1px solid #f0d5c0;\">1\/2\u2033<\/td>\n<td style=\"padding: 7px 5px; border: 1px solid #f0d5c0;\">1-3\/8\u2033<\/td>\n<td style=\"padding: 7px 5px; border: 1px solid #f0d5c0;\">2\u2033<\/td>\n<td style=\"padding: 7px 5px; border: 1px solid #f0d5c0;\">3\/4\u2033<\/td>\n<td style=\"padding: 7px 5px; border: 1px solid #f0d5c0;\">1.10<\/td>\n<\/tr>\n<tr style=\"background: #fff4ec;\">\n<td style=\"padding: 7px 5px; border: 1px solid #f0d5c0;\">25B70<\/td>\n<td style=\"padding: 7px 5px; border: 1px solid #f0d5c0;\">70<\/td>\n<td style=\"padding: 7px 5px; border: 1px solid #f0d5c0;\">5,717\u2033<\/td>\n<td style=\"padding: 7px 5px; border: 1px solid #f0d5c0;\">1\/2\u2033<\/td>\n<td style=\"padding: 7px 5px; border: 1px solid #f0d5c0;\">1-3\/8\u2033<\/td>\n<td style=\"padding: 7px 5px; border: 1px solid #f0d5c0;\">2\u2033<\/td>\n<td style=\"padding: 7px 5px; border: 1px solid #f0d5c0;\">3\/4\u2033<\/td>\n<td style=\"padding: 7px 5px; border: 1px solid #f0d5c0;\">1.25<\/td>\n<\/tr>\n<tr style=\"background: #fff;\">\n<td style=\"padding: 7px 5px; border: 1px solid #f0d5c0;\">25B72<\/td>\n<td style=\"padding: 7px 5px; border: 1px solid #f0d5c0;\">72<\/td>\n<td style=\"padding: 7px 5px; border: 1px solid #f0d5c0;\">5,876\u2033<\/td>\n<td style=\"padding: 7px 5px; border: 1px solid #f0d5c0;\">1\/2\u2033<\/td>\n<td style=\"padding: 7px 5px; border: 1px solid #f0d5c0;\">1-3\/8\u2033<\/td>\n<td style=\"padding: 7px 5px; border: 1px solid #f0d5c0;\">2\u2033<\/td>\n<td style=\"padding: 7px 5px; border: 1px solid #f0d5c0;\">3\/4\u2033<\/td>\n<td style=\"padding: 7px 5px; border: 1px solid #f0d5c0;\">1.30<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p><img decoding=\"async\" style=\"max-width: 100%; height: auto; display: block; border-radius: 6px; margin-bottom: 28px;\" title=\"Defin\u00edcia komponentov val\u010dekovej re\u0165aze #25 s rozstupom 6,35 mm\" src=\"https:\/\/sprocket-chain.net\/wp-content\/uploads\/2026\/05\/roller-chain-components-and-pitch-definition.webp\" alt=\"Defin\u00edcia komponentov val\u010dekovej re\u0165aze #25 s rozstupom 6,35 mm\" \/><\/p>\n<p><!-- MODULE: WHY SAE 1045 BEATS 1018 --><\/p>\n<h2 style=\"color: #c45c00; border-left: 4px solid #c45c00; padding-left: 12px; font-size: 1.25em;\">Oce\u013e SAE 1045 vs. SAE 1018 \u2013 Pre\u010do je d\u00f4le\u017eit\u00e1 trieda materi\u00e1lu<\/h2>\n<p style=\"font-size: 15px;\">Mnoh\u00e9 ozuben\u00e9 koles\u00e1 #25 na trhu s\u00fa vyroben\u00e9 z n\u00edzkouhl\u00edkovej ocele SAE 1018 \u2013 \u010do je z\u00e1kladn\u00e1 vo\u013eba v tomto odvetv\u00ed. Spolo\u010dnos\u0165 Korea Ever-Power \u0161pecifikuje pre v\u0161etky ozuben\u00e9 koles\u00e1 stredne uhl\u00edkov\u00fa oce\u013e SAE 1045. Rozdiel nie je len marketingov\u00fd jazyk \u2013 m\u00e1 merate\u013en\u00e9 d\u00f4sledky pre to, ako dlho ozuben\u00e9 koleso vydr\u017e\u00ed v prev\u00e1dzke.<\/p>\n<div style=\"overflow-x: auto; width: 100%; margin-bottom: 14px;\">\n<table style=\"width: 100%; border-collapse: collapse; min-width: 400px; font-size: 14px;\">\n<thead>\n<tr style=\"background: #c45c00; color: #fff; text-align: left;\">\n<th style=\"padding: 10px 12px; border: 1px solid #a84e00;\">Nehnute\u013enos\u0165<\/th>\n<th style=\"padding: 10px 12px; border: 1px solid #a84e00;\">SAE 1045 (K\u00f3rejsk\u00e1 spolo\u010dnos\u0165 Ever-Power)<\/th>\n<th style=\"padding: 10px 12px; border: 1px solid #a84e00;\">SAE 1018 (spolo\u010dn\u00e1 z\u00e1kladn\u00e1 norma)<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr style=\"background: #fff4ec;\">\n<td style=\"padding: 9px 12px; border: 1px solid #f0d5c0;\">Obsah uhl\u00edka<\/td>\n<td style=\"padding: 9px 12px; border: 1px solid #f0d5c0;\">0,43\u20130,50%<\/td>\n<td style=\"padding: 9px 12px; border: 1px solid #f0d5c0;\">0,15\u20130,20%<\/td>\n<\/tr>\n<tr style=\"background: #fff;\">\n<td style=\"padding: 9px 12px; border: 1px solid #f0d5c0;\">Pevnos\u0165 v \u0165ahu<\/td>\n<td style=\"padding: 9px 12px; border: 1px solid #f0d5c0;\"><strong style=\"color: #c45c00;\">570 \u2013 700 MPa<\/strong><\/td>\n<td style=\"padding: 9px 12px; border: 1px solid #f0d5c0;\">400 \u2013 490 MPa<\/td>\n<\/tr>\n<tr style=\"background: #fff4ec;\">\n<td style=\"padding: 9px 12px; border: 1px solid #f0d5c0;\">Tvrdos\u0165 povrchu (normalizovan\u00e1)<\/td>\n<td style=\"padding: 9px 12px; border: 1px solid #f0d5c0;\">163\u2013207 HB<\/td>\n<td style=\"padding: 9px 12px; border: 1px solid #f0d5c0;\">126\u2013163 HB<\/td>\n<\/tr>\n<tr style=\"background: #fff;\">\n<td style=\"padding: 9px 12px; border: 1px solid #f0d5c0;\">Induk\u010dn\u00e1 kalite\u013enos\u0165<\/td>\n<td style=\"padding: 9px 12px; border: 1px solid #f0d5c0;\"><strong style=\"color: #c45c00;\">Vynikaj\u00face \u2013 dosahuje povrch s tvrdos\u0165ou 50\u201358 HRC<\/strong><\/td>\n<td style=\"padding: 9px 12px; border: 1px solid #f0d5c0;\">Slab\u00e9 \u2013 nedostato\u010dn\u00e9 mno\u017estvo uhl\u00edka na hlbok\u00e9 kalenie<\/td>\n<\/tr>\n<tr style=\"background: #fff4ec;\">\n<td style=\"padding: 9px 12px; border: 1px solid #f0d5c0;\">Odolnos\u0165 zubov pred opotrebovan\u00edm<\/td>\n<td style=\"padding: 9px 12px; border: 1px solid #f0d5c0;\">V\u00fdrazne vy\u0161\u0161ie \u2013 najm\u00e4 na mal\u00fdch ozuben\u00fdch koles\u00e1ch<\/td>\n<td style=\"padding: 9px 12px; border: 1px solid #f0d5c0;\">Vhodn\u00e9 len pre aplik\u00e1cie s ve\u013emi n\u00edzkou r\u00fdchlos\u0165ou a n\u00edzkym za\u0165a\u017een\u00edm<\/td>\n<\/tr>\n<tr style=\"background: #fff;\">\n<td style=\"padding: 9px 12px; border: 1px solid #f0d5c0;\">Obrobite\u013enos\u0165<\/td>\n<td style=\"padding: 9px 12px; border: 1px solid #f0d5c0;\">Dobr\u00e9 \u2013 vhodn\u00e9 na obr\u00e1banie dier na mieru<\/td>\n<td style=\"padding: 9px 12px; border: 1px solid #f0d5c0;\">Ve\u013emi dobr\u00e9 \u2013 \u013eah\u0161ie sa obr\u00e1ba, ale na \u00fakor pevnosti<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p style=\"font-size: 13px; color: #666; padding-left: 10px; border-left: 3px solid #f0d5c0; margin-bottom: 32px; line-height: 1.7;\">Konkr\u00e9tne pre ozuben\u00e9 koles\u00e1 #25 je d\u00f4le\u017eit\u00e1 vy\u0161\u0161ia pevnos\u0165 v \u0165ahu ocele SAE 1045, preto\u017ee mal\u00fd rozstup znamen\u00e1, \u017ee ka\u017ed\u00fd zub nesie za\u0165a\u017eenie v kr\u00e1tkom obl\u00faku z\u00e1beru. Vy\u0161\u0161ia tvrdos\u0165 \u010delnej plochy zuba (dosiahnut\u00e1 induk\u010dn\u00fdm kalen\u00edm na ozuben\u00fdch koles\u00e1ch s rozstupom menej ako 30 zubov) priamo predl\u017euje dobu, kedy opotrebovanie \u010delnej plochy zuba vy\u017eaduje v\u00fdmenu ozuben\u00e9ho kolesa.<\/p>\n<p><!-- MODULE: CHARACTERISTIC OF #25 CHAIN DRIVES --><\/p>\n<h2 style=\"color: #c45c00; border-left: 4px solid #c45c00; padding-left: 12px; font-size: 1.25em;\">Charakteristiky re\u0165azov\u00fdch pohonn\u00fdch syst\u00e9mov #25<\/h2>\n<p><img decoding=\"async\" style=\"max-width: 100%; height: auto; display: block; border-radius: 6px; margin-bottom: 16px;\" title=\"Anim\u00e1cia z\u00e1beru ozuben\u00e9ho kolesa val\u010dekovej re\u0165aze #25, pohon s mal\u00fdm rozstupom\" src=\"https:\/\/sprocket-chain.net\/wp-content\/uploads\/2026\/05\/chain-and-sprocket-animation.gif\" alt=\"Anim\u00e1cia z\u00e1beru ozuben\u00e9ho kolesa val\u010dekovej re\u0165aze #25, pohon s mal\u00fdm rozstupom\" \/><\/p>\n<p style=\"font-size: 15px;\">#25 je naj\u013eah\u0161ia a najkompaktnej\u0161ia ve\u013ekos\u0165 val\u010dekovej re\u0165aze pod\u013ea ANSI, \u010do prin\u00e1\u0161a \u0161pecifick\u00e9 kon\u0161truk\u010dn\u00e9 charakteristiky, ktor\u00e9 by mali in\u017einieri pracuj\u00faci s pohonmi #25 pochopi\u0165 pred \u0161pecifik\u00e1ciou ozuben\u00fdch kolies:<\/p>\n<div style=\"margin: 16px 0 28px; display: flex; flex-direction: column; gap: 12px;\">\n<div style=\"border-radius: 8px; overflow: hidden;\">\n<div style=\"background: #fce8d8; color: #c45c00; padding: 10px 14px; display: flex; align-items: center; gap: 10px; font-weight: bold; font-size: 0.95em;\"><span style=\"flex-shrink: 0;\">\ud83d\udcd0<\/span> Kompaktn\u00fd rozstup = vy\u0161\u0161\u00ed po\u010det zubov pri malom priemere<\/div>\n<div style=\"padding: 14px 14px; background: #fff9f5;\">\n<p style=\"margin: 0; font-size: 15px;\">36-zubov\u00e9 ozuben\u00e9 koleso #25 m\u00e1 vonkaj\u0161\u00ed priemer iba 75,5 mm (2,972 palca). Na dosiahnutie rovnakej rozstupovej kru\u017enice s re\u0165azou #80 (be\u017en\u00e1 stredn\u00e1 ve\u013ekos\u0165) by ste potrebovali 9-zubov\u00e9 ozuben\u00e9 koleso \u2013 \u010do je pod odpor\u00fa\u010dan\u00fdm minimom. Tento pomer kompaktn\u00e9ho rozsahu k po\u010dtu zubov rob\u00ed z re\u0165aze #25 ide\u00e1lnu vo\u013ebu pre pohony s vysok\u00fdm prevodov\u00fdm pomerom v mal\u00fdch krytoch, kde je mo\u017en\u00e9 dosiahnu\u0165 prevodov\u00fd pomer 4:1 alebo 5:1 s ozuben\u00fdmi kolesami, ktor\u00e9 sa zmestia do \u0161tandardn\u00e9ho panela zariadenia.<\/p>\n<\/div>\n<\/div>\n<div style=\"border-radius: 8px; overflow: hidden;\">\n<div style=\"background: #fce8d8; color: #c45c00; padding: 10px 14px; display: flex; align-items: center; gap: 10px; font-weight: bold; font-size: 0.95em;\"><span style=\"flex-shrink: 0;\">\u26a1<\/span> R\u00fdchlostn\u00e9 obmedzenia a polyg\u00f3nov\u00fd efekt<\/div>\n<div style=\"padding: 14px 14px; background: #fff9f5;\">\n<p style=\"margin: 0; font-size: 15px;\">Re\u0165az #25 sa m\u00f4\u017ee ot\u00e1\u010da\u0165 pri vy\u0161\u0161\u00edch ot\u00e1\u010dkach hriade\u013ea ako v\u00e4\u010d\u0161ie re\u0165aze predt\u00fdm, ako sa hluk a opotrebenie stan\u00fa problematick\u00fdmi \u2013 preto\u017ee mal\u00fd rozstup znamen\u00e1 vy\u0161\u0161\u00ed po\u010det z\u00e1berov zubov na jednotku d\u013a\u017eky, \u010do vyhladzuje polyg\u00f3nov\u00fd efekt. Praktick\u00e9 limity ot\u00e1\u010dok pre pohony #25 s\u00fa pribli\u017ene 1 500 \u2013 2 000 ot.\/min. na 17-zubovom ozubenom kolese, \u010do zodpoved\u00e1 r\u00fdchlosti re\u0165aze pribli\u017ene 7 \u2013 9 m\/s. Nad touto hodnotou sa vibr\u00e1cie a hluk r\u00fdchlo zvy\u0161uj\u00fa a namiesto toho by sa mal zv\u00e1\u017ei\u0165 pohon rozvodov\u00fdm reme\u0148om alebo ozuben\u00fdm kolesom.<\/p>\n<\/div>\n<\/div>\n<div style=\"border-radius: 8px; overflow: hidden;\">\n<div style=\"background: #fce8d8; color: #c45c00; padding: 10px 14px; display: flex; align-items: center; gap: 10px; font-weight: bold; font-size: 0.95em;\"><span style=\"flex-shrink: 0;\">\ud83d\udd27<\/span> Mazanie a \u00fadr\u017eba<\/div>\n<div style=\"padding: 14px 14px; background: #fff9f5;\">\n<p style=\"margin: 0; font-size: 15px;\">Re\u0165az #25 je citlivej\u0161ia na nedostato\u010dn\u00e9 mazanie ako \u0165a\u017e\u0161ie re\u0165aze, preto\u017ee mal\u00e9 priemery \u010dapov a puzdier nech\u00e1vaj\u00fa mal\u00fa toleranciu pre \u010fal\u0161ie opotrebenie predt\u00fdm, ako sa rozstup re\u0165aze pred\u013a\u017ei nad prahov\u00fa hodnotu v\u00fdmeny. Pri pohonoch pracuj\u00facich pri stredn\u00fdch r\u00fdchlostiach nan\u00e1\u0161ajte \u013eahk\u00e9 penetra\u010dn\u00e9 mazivo na re\u0165aze ka\u017ed\u00fdch 200 \u2013 400 hod\u00edn. V pra\u0161nom prostred\u00ed udr\u017eiavajte ozuben\u00e9 koles\u00e1 \u010dist\u00e9 \u2013 abraz\u00edvne \u010dastice uviaznut\u00e9 medzi val\u010dekom a zubom ozuben\u00e9ho kolesa s\u00fa hlavnou pr\u00ed\u010dinou zr\u00fdchlen\u00e9ho opotrebenia pohonov s mal\u00fdm rozstupom.<\/p>\n<\/div>\n<\/div>\n<\/div>\n<p><!-- MODULE: APPLICATIONS --><\/p>\n<h2 style=\"color: #c45c00; border-left: 4px solid #c45c00; padding-left: 12px; font-size: 1.25em;\">Typick\u00e9 aplik\u00e1cie pre re\u0165aze a ozuben\u00e9 koles\u00e1 #25<\/h2>\n<div style=\"display: flex; flex-wrap: wrap; gap: 16px; margin: 20px 0 32px;\">\n<div style=\"flex: 1 1 260px; box-sizing: border-box; background: #fff; border-radius: 8px; overflow: hidden;\">\n<div style=\"background: #c45c00; color: #fff; padding: 10px 14px; font-weight: bold; font-size: 0.95em;\">\ud83d\udd2c Pr\u00edstroje a vedeck\u00e9 vybavenie<\/div>\n<p><img decoding=\"async\" style=\"width: 100%; height: auto; display: block;\" title=\"#25 ozuben\u00e9 koleso vedeck\u00fd pr\u00edstroj laborat\u00f3rne vybavenie\" src=\"https:\/\/sprocket-chain.net\/wp-content\/uploads\/2026\/05\/sprocket-and-chain-application-1-300x225.webp\" alt=\"#25 ozuben\u00e9 koleso vedeck\u00fd pr\u00edstroj laborat\u00f3rne vybavenie\" \/><\/p>\n<p style=\"padding: 12px 14px; margin: 0; font-size: 14px;\">Analytick\u00e9 pr\u00edstroje, laborat\u00f3rne automatiza\u010dn\u00e9 zariadenia a lek\u00e1rske diagnostick\u00e9 zariadenia \u010dasto pou\u017e\u00edvaj\u00fa re\u0165azov\u00e9 pohony #25 na mechanizmy prepravy vzoriek, stupne na umiest\u0148ovanie \u010dinidiel a pohony d\u00e1vkovac\u00edch \u010derpadiel. Kompaktn\u00e1 ve\u013ekos\u0165 a n\u00edzka hmotnos\u0165 na jednotku d\u013a\u017eky (pribli\u017ene 0,08 kg\/m pre \u0161tandard #25) z neho robia praktick\u00fa vo\u013ebu tam, kde je potrebn\u00e9 minimalizova\u0165 mechanick\u00fd hluk a vibr\u00e1cie a za\u0165a\u017eenie je pod 1 kW.<\/p>\n<\/div>\n<div style=\"flex: 1 1 260px; box-sizing: border-box; background: #fff; border-radius: 8px; overflow: hidden;\">\n<div style=\"background: #c45c00; color: #fff; padding: 10px 14px; font-weight: bold; font-size: 0.95em;\">\ud83c\udfed Baliace a predajn\u00e9 stroje<\/div>\n<p><img decoding=\"async\" style=\"width: 100%; height: auto; display: block;\" title=\"Mechanizmus predajn\u00e9ho automatu na balenie ozuben\u00fdch kolies #25\" src=\"https:\/\/sprocket-chain.net\/wp-content\/uploads\/2026\/05\/sprocket-and-chain-application-2-300x225.webp\" alt=\"Mechanizmus predajn\u00e9ho automatu na balenie ozuben\u00fdch kolies #25\" \/><\/p>\n<p style=\"padding: 12px 14px; margin: 0; font-size: 14px;\">Predajn\u00e9 automaty, baliace zariadenia a syst\u00e9my na v\u00fddaj potrav\u00edn v celej K\u00f3rei hojne pou\u017e\u00edvaj\u00fa re\u0165az #25 na prepravn\u00e9 p\u00e1sy produktov, eleva\u010dn\u00e9 mechanizmy a pohony na riadenie porci\u00ed. Rad B-hub 25B14 a\u017e 25B24 pokr\u00fdva v\u00e4\u010d\u0161inu po\u017eiadaviek na pohon predajn\u00fdch mechanizmov. \u010cierny oxidov\u00fd povrch poskytuje dostato\u010dn\u00fa odolnos\u0165 proti kor\u00f3zii pre vn\u00fatorn\u00e9 prostredia s regulovanou teplotou, kde tieto automaty zvy\u010dajne funguj\u00fa.<\/p>\n<\/div>\n<div style=\"flex: 1 1 260px; box-sizing: border-box; background: #fff; border-radius: 8px; overflow: hidden;\">\n<div style=\"background: #c45c00; color: #fff; padding: 10px 14px; font-weight: bold; font-size: 0.95em;\">\ud83c\udf3e D\u00e1vkovanie osiva a presn\u00e9 po\u013enohospod\u00e1rstvo<\/div>\n<p><img decoding=\"async\" style=\"width: 100%; height: auto; display: block;\" title=\"#25 ozuben\u00fd sejac\u00ed stroj s d\u00e1vkovan\u00edm a presn\u00fdm po\u013enohospod\u00e1rskym d\u00e1vkovan\u00edm\" src=\"https:\/\/sprocket-chain.net\/wp-content\/uploads\/2026\/05\/sprocket-and-chain-application-3-300x212.webp\" alt=\"#25 ozuben\u00fd sejac\u00ed stroj s d\u00e1vkovan\u00edm a presn\u00fdm po\u013enohospod\u00e1rskym d\u00e1vkovan\u00edm\" \/><\/p>\n<p style=\"padding: 12px 14px; margin: 0; font-size: 14px;\">Presn\u00e9 seja\u010dky a pres\u00e1dzacie stroje pou\u017e\u00edvaj\u00fa re\u0165az #25 pre kone\u010dn\u00fd pohon kot\u00fa\u010dov d\u00e1vkovania semien, kde jemn\u00e9 odstup\u0148ovanie po\u010dtu zubov umo\u017e\u0148uje presn\u00e9 nastavenie v\u00fdsevn\u00e9ho mno\u017estva. Pre t\u00fato aplik\u00e1ciu s\u00fa typick\u00e9 ozuben\u00e9 koles\u00e1 s A-lamelami v rade 25A30\u201325A54 \u2013 ploch\u00fd profil umo\u017e\u0148uje ulo\u017eenie viacer\u00fdch ozuben\u00fdch kolies ved\u013ea seba na tom istom hriadeli pre r\u00f4zne rozstupy semien.<\/p>\n<\/div>\n<\/div>\n<p><!-- MODULE: MATCHING CHAIN + COMPANION LINK --><\/p>\n<h2 style=\"color: #c45c00; border-left: 4px solid #c45c00; padding-left: 12px; font-size: 1.25em;\">Kompatibiln\u00e1 val\u010dekov\u00e1 re\u0165az #25<\/h2>\n<p><img decoding=\"async\" style=\"max-width: 100%; height: auto; display: block; border-radius: 6px; margin-bottom: 16px;\" title=\"#25 ANSI val\u010dekov\u00e1 re\u0165az pre \u013eahk\u00e9 pou\u017eitie s rozstupom 1\/4 palca\" src=\"https:\/\/sprocket-chain.net\/wp-content\/uploads\/2026\/05\/chain-1.webp\" alt=\"#25 ANSI val\u010dekov\u00e1 re\u0165az pre \u013eahk\u00e9 pou\u017eitie s rozstupom 1\/4 palca\" \/><\/p>\n<p style=\"font-size: 15px;\">V\u0161etky ozuben\u00e9 koles\u00e1 #25 uveden\u00e9 vy\u0161\u0161ie s\u00fa dimenzovan\u00e9 na pou\u017eitie s ANSI <a style=\"color: #c45c00; text-decoration: none; border-bottom: 1px solid #e8a87c;\" href=\"https:\/\/sprocket-chain.net\/sk\/kategoria-produktu\/chain\/\">Val\u010dekov\u00e1 re\u0165az #25<\/a> \u2014 rozstup 0,250\u2033 (6,35 mm), priemer val\u010deka 0,130\u2033, vn\u00fatorn\u00e1 \u0161\u00edrka 0,125\u2033. Spolo\u010dnos\u0165 Korea Ever-Power m\u00e1 na sklade re\u0165az #25 v jednopramennom, dvojpramennom (#25-2) preveden\u00ed a spojovacie \u010dl\u00e1nky na p\u00e1rovanie s vy\u0161\u0161ie uveden\u00fdmi ozuben\u00fdmi kolesami. Pri objedn\u00e1van\u00ed zodpovedaj\u00facej sady uve\u010fte po\u010det zubov pre hnacie aj hnan\u00e9 ozuben\u00e9 koleso plus vzdialenos\u0165 os\u00ed hriade\u013ea a my vypo\u010d\u00edtame po\u017eadovan\u00fd po\u010det \u010dl\u00e1nkov re\u0165aze.<\/p>\n<p style=\"font-size: 15px;\">Pre \u0161ir\u0161ie <a style=\"color: #c45c00; text-decoration: none; border-bottom: 1px solid #e8a87c;\" href=\"https:\/\/chain-sprockets.net\/\" target=\"_blank\" rel=\"noopener\">syst\u00e9m re\u0165aze a ozuben\u00e9ho kolesa<\/a> N\u00e1\u0161 technick\u00fd t\u00edm v\u00e1m m\u00f4\u017ee pred zadan\u00edm objedn\u00e1vky pom\u00f4c\u0165 s pokynmi t\u00fdkaj\u00facimi sa v\u00fdberu v\u00fdkonu, v\u00fdpo\u010dtov stredov\u00fdch vzdialenost\u00ed a odpor\u00fa\u010dan\u00ed t\u00fdkaj\u00facich sa mazania pohonov #25.<\/p>\n<p><!-- MODULE: WHY KOREA EVER-POWER --><\/p>\n<h2 style=\"color: #c45c00; border-left: 4px solid #c45c00; padding-left: 12px; font-size: 1.25em;\">Pre\u010do Korea Ever-Power Chain and Sprocket<\/h2>\n<p><img decoding=\"async\" style=\"max-width: 100%; height: auto; display: block; border-radius: 6px; margin-bottom: 16px;\" title=\"Diel\u0148a na v\u00fdrobu ozuben\u00fdch kolies Ever-Power v K\u00f3rei, re\u0165azov\u00e9 koleso #25\" src=\"https:\/\/sprocket-chain.net\/wp-content\/uploads\/2026\/05\/ever-power-workshop-1.webp\" alt=\"Diel\u0148a na v\u00fdrobu ozuben\u00fdch kolies Ever-Power v K\u00f3rei, re\u0165azov\u00e9 koleso #25\" \/><\/p>\n<p style=\"font-size: 15px;\"><a style=\"color: #c45c00; text-decoration: none; border-bottom: 1px solid #e8a87c;\" href=\"https:\/\/sprocket-chain.net\/sk\/\">Korea Ever-Power Chain and Sprocket Co., Ltd.<\/a> skladom kompletn\u00fd sortiment A-dosiek a B-n\u00e1bojov #25 s r\u00fdchlou exped\u00edciou do K\u00f3rey:<\/p>\n<div style=\"margin: 16px 0 32px;\">\n<div style=\"display: flex; gap: 12px; padding: 10px 0; border-bottom: 1px solid #f0d5c0; align-items: flex-start; font-size: 15px;\"><span style=\"color: #c45c00; font-weight: bold; flex-shrink: 0;\">\u2726<\/span><strong>Oce\u013e SAE 1045 ako \u0161tandard<\/strong> \u2014 nie je to z\u00e1kladn\u00e1 norma 1018, ktor\u00fa pou\u017e\u00edva mnoho dod\u00e1vate\u013eov; merate\u013ene vy\u0161\u0161ia pevnos\u0165 v \u0165ahu a kalite\u013enos\u0165<\/div>\n<div style=\"display: flex; gap: 12px; padding: 10px 0; border-bottom: 1px solid #f0d5c0; align-items: flex-start; font-size: 15px;\"><span style=\"color: #c45c00; font-weight: bold; flex-shrink: 0;\">\u2726<\/span><strong>Induk\u010dne kalen\u00e9 zuby<\/strong> na v\u0161etk\u00fdch ozuben\u00fdch koles\u00e1ch s menej ako 30 zubami \u2013 zn\u00ed\u017een\u00e1 miera opotrebovania najviac nam\u00e1han\u00fdch mal\u00fdch ozuben\u00fdch kolies<\/div>\n<div style=\"display: flex; gap: 12px; padding: 10px 0; border-bottom: 1px solid #f0d5c0; align-items: flex-start; font-size: 15px;\"><span style=\"color: #c45c00; font-weight: bold; flex-shrink: 0;\">\u2726<\/span><strong>Kompletn\u00fd sortiment A-dosiek a B-n\u00e1bojov skladom<\/strong> \u2014 18\u201372T A-doska a 10\u201372T B-n\u00e1boj, v\u0161etky \u0161tandardn\u00e9 ve\u013ekosti dostupn\u00e9 bez nutnosti dodania na \u0161peci\u00e1lnu objedn\u00e1vku<\/div>\n<div style=\"display: flex; gap: 12px; padding: 10px 0; border-bottom: 1px solid #f0d5c0; align-items: flex-start; font-size: 15px;\"><span style=\"color: #c45c00; font-weight: bold; flex-shrink: 0;\">\u2726<\/span><strong>Obr\u00e1banie otvorov na mieru<\/strong> \u2014 dr\u00e1\u017eky pre pero a z\u00e1vity pre nastavovacie skrutky pod\u013ea v\u00fdkresu; dodacia lehota 5 \u2013 10 dn\u00ed pre objedn\u00e1vky na z\u00e1kazkov\u00e9 otvory<\/div>\n<div style=\"display: flex; gap: 12px; padding: 10px 0; border-bottom: 1px solid #f0d5c0; align-items: flex-start; font-size: 15px;\"><span style=\"color: #c45c00; font-weight: bold; flex-shrink: 0;\">\u2726<\/span><strong>Overen\u00fd priemer rozstupu ANSI B29.1<\/strong> \u2014 rozmerov\u00e1 kontrola ka\u017edej v\u00fdrobnej d\u00e1vky pred odoslan\u00edm<\/div>\n<div style=\"display: flex; gap: 12px; padding: 10px 0; align-items: flex-start; font-size: 15px;\"><span style=\"color: #c45c00; font-weight: bold; flex-shrink: 0;\">\u2726<\/span><strong>Dodanie do K\u00f3rey do 7\u201314 dn\u00ed<\/strong> \u2014 \u017eiadne \u010dakanie na dovoz; zodpovedaj\u00faca re\u0165az #25 je dostupn\u00e1 na rovnakom sklade<\/div>\n<\/div>\n<p><!-- MODULE: FAQ --><\/p>\n<h2 style=\"color: #c45c00; border-left: 4px solid #c45c00; padding-left: 12px; font-size: 1.25em;\">\u010casto kladen\u00e9 ot\u00e1zky<\/h2>\n<div style=\"display: flex; flex-direction: column; gap: 10px; margin-bottom: 32px;\">\n<div style=\"border-radius: 8px; overflow: hidden;\">\n<div style=\"background: #fce8d8; color: #c45c00; padding: 11px 14px; font-weight: bold; font-size: 0.95em;\">Ak\u00fd je rozdiel medzi re\u0165azami #25 a #35 \u2013 m\u00f4\u017eem pou\u017ei\u0165 ozuben\u00e9 koleso #25 s re\u0165azou #35?<\/div>\n<div style=\"padding: 13px 14px; background: #fff9f5; font-size: 15px; line-height: 1.75;\">Re\u0165aze #25 a #35 s\u00fa \u0161tandardn\u00e9 re\u0165aze ANSI, ale s r\u00f4znymi rozstupmi \u2013 #25 m\u00e1 rozstup 1\/4 palca (6,35 mm) a #35 m\u00e1 rozstup 3\/8 palca (9,525 mm). Nie s\u00fa zamenite\u013en\u00e9. Ozuben\u00e9 koleso #25 nebude spr\u00e1vne zapada\u0165 do re\u0165aze #35. \u010c\u00edslo re\u0165azov\u00e9ho kolesa v\u017edy presne zodpoved\u00e1 ozna\u010deniu re\u0165aze. \u010c\u00edslo re\u0165aze vyrazen\u00e9 na vonkaj\u0161ej doske alebo spojovacom \u010dl\u00e1nku je definit\u00edvne.<\/div>\n<\/div>\n<div style=\"border-radius: 8px; overflow: hidden;\">\n<div style=\"background: #fce8d8; color: #c45c00; padding: 11px 14px; font-weight: bold; font-size: 0.95em;\">Pre\u010do s\u00e9ria n\u00e1bojov B \u200b\u200bza\u010d\u00edna na 10 zuboch, ale doska A za\u010d\u00edna na 18 zuboch?<\/div>\n<div style=\"padding: 13px 14px; background: #fff9f5; font-size: 15px; line-height: 1.75;\">Mal\u00fd po\u010det zubov (10 \u2013 17) vy\u017eaduje n\u00e1boj pre dostato\u010dn\u00fd z\u00e1ber hriade\u013ea, preto\u017ee vonkaj\u0161\u00ed priemer ozuben\u00e9ho kolesa pri tomto po\u010dte zubov je pr\u00edli\u0161 mal\u00fd na to, aby mal pou\u017eite\u013en\u00fd otvor len cez ploch\u00fa dosku \u2013 hr\u00fabka steny medzi otvorom a kore\u0148om zuba by nebola dostato\u010dn\u00e1 pre pero. N\u00e1boj B zabezpe\u010duje potrebn\u00fa d\u013a\u017eku z\u00e1beru pred\u013a\u017een\u00edm otvoru do v\u00fd\u010dnelku n\u00e1boja. Od 18 zubov vy\u0161\u0161ie m\u00e1 teleso dosky dostato\u010dn\u00fd priemer na to, aby podoprelo otvor plochej dosky s dostato\u010dnou hr\u00fabkou steny.<\/div>\n<\/div>\n<div style=\"border-radius: 8px; overflow: hidden;\">\n<div style=\"background: #fce8d8; color: #c45c00; padding: 11px 14px; font-weight: bold; font-size: 0.95em;\">Ak\u00fd je maxim\u00e1lny priemer hriade\u013ea pre ozuben\u00e9 koleso 25B18?<\/div>\n<div style=\"padding: 13px 14px; background: #fff9f5; font-size: 15px; line-height: 1.75;\">Model 25B18 m\u00e1 odpor\u00fa\u010dan\u00fd maxim\u00e1lny otvor 3\/4\u2033. Toto je najv\u00e4\u010d\u0161\u00ed otvor, ktor\u00fd je mo\u017en\u00e9 opracova\u0165 a z\u00e1rove\u0148 ponecha\u0165 stenu n\u00e1boja dostato\u010dne hrub\u00fa pre \u0161tandardn\u00fa nastavovaciu skrutku a pero. Dod\u00e1van\u00fd otvor je 1\/4\u2033 \u2013 ak\u00fdko\u013evek otvor medzi 1\/4\u2033 a 3\/4\u2033 je mo\u017en\u00e9 opracova\u0165 na presn\u00fd rozmer hriade\u013ea. Pri objedn\u00e1van\u00ed ozuben\u00e9ho kolesa s vlastn\u00fdm otvorom uve\u010fte po\u017eadovan\u00fd priemer otvoru, \u0161\u00edrku a h\u013abku dr\u00e1\u017eky pre pero a \u010di potrebujete jednu alebo dve nastavovacie skrutky.<\/div>\n<\/div>\n<div style=\"border-radius: 8px; overflow: hidden;\">\n<div style=\"background: #fce8d8; color: #c45c00; padding: 11px 14px; font-weight: bold; font-size: 0.95em;\">M\u00f4\u017eu ozuben\u00e9 koles\u00e1 #25 pou\u017e\u00edva\u0165 re\u0165aze z nehrdzavej\u00facej ocele?<\/div>\n<div style=\"padding: 13px 14px; background: #fff9f5; font-size: 15px; line-height: 1.75;\">\u00c1no. Val\u010dekov\u00e1 re\u0165az #25 z nehrdzavej\u00facej ocele m\u00e1 rovnak\u00fd rozstup (1\/4 palca), priemer val\u010deka a vn\u00fatorn\u00fa \u0161\u00edrku ako \u0161tandardn\u00e1 re\u0165az #25 \u2013 tak\u017ee oce\u013eov\u00e9 ozuben\u00e9 koles\u00e1 #25 zaberaj\u00fa s nerezovou re\u0165azou bez akejko\u013evek rozmerovej \u00fapravy. Ak v\u0161ak aplik\u00e1cia vy\u017eaduje odolnos\u0165 proti kor\u00f3zii v celom pohone (napr. prostredie s um\u00fdvan\u00edm v potravin\u00e1rskom priemysle), \u0161pecifikujte na\u0161e ozuben\u00e9 koles\u00e1 #25 z nehrdzavej\u00facej ocele, ktor\u00e9 sa k nim hodia. Prev\u00e1dzka nerezovej re\u0165aze na ozuben\u00fdch koles\u00e1ch z uhl\u00edkovej ocele vytv\u00e1ra galvanick\u00e9 a chemick\u00e9 prostredie, ktor\u00e9 m\u00f4\u017ee v mokr\u00fdch podmienkach \u010dasom ur\u00fdchli\u0165 kor\u00f3ziu zubov na strane ozuben\u00e9ho kolesa.<\/div>\n<\/div>\n<div style=\"border-radius: 8px; overflow: hidden;\">\n<div style=\"background: #fce8d8; color: #c45c00; padding: 11px 14px; font-weight: bold; font-size: 0.95em;\">Ako zabr\u00e1nim zosko\u010deniu re\u0165aze #25 z ozuben\u00e9ho kolesa po\u010das c\u00favania?<\/div>\n<div style=\"padding: 13px 14px; background: #fff9f5; font-size: 15px; line-height: 1.75;\">Vyko\u013eajenie re\u0165aze po\u010das reverz\u00e1cie je zvy\u010dajne sp\u00f4soben\u00e9 pr\u00edli\u0161 ve\u013ek\u00fdm uvo\u013enen\u00edm re\u0165aze v momente zmeny smeru. Pre ak\u00fdko\u013evek pohon, ktor\u00fd \u010dasto reverzuje: udr\u017eujte previs re\u0165aze pod 2% stredovej vzdialenosti namiesto \u0161tandardn\u00fdch 2\u20134%; pou\u017eite nap\u00edna\u010d re\u0165aze na uvo\u013enenej dr\u00e1he; a zv\u00fd\u0161te minim\u00e1lny po\u010det zubov na aspo\u0148 17 na men\u0161om ozubenom kolese. Ozuben\u00e9 koleso s menej ako 15 zubami na reverza\u010dnom pohone zaznamen\u00e1 pri ka\u017edej reverz\u00e1cii v\u00fdrazn\u00fa stratu uhla op\u00e1sania, \u010do je v kombin\u00e1cii so zotrva\u010dnos\u0165ou re\u0165aze hlavnou pr\u00ed\u010dinou vyko\u013eajenia.<\/div>\n<\/div>\n<div style=\"border-radius: 8px; overflow: hidden;\">\n<div style=\"background: #fce8d8; color: #c45c00; padding: 11px 14px; font-weight: bold; font-size: 0.95em;\">Ak\u00e1 je odpor\u00fa\u010dan\u00e1 stredov\u00e1 vzdialenos\u0165 pre re\u0165azov\u00fd pohon #25?<\/div>\n<div style=\"padding: 13px 14px; background: #fff9f5; font-size: 15px; line-height: 1.75;\">Norma ANSI B29.1 odpor\u00fa\u010da stredov\u00fa vzdialenos\u0165 30 \u2013 50-n\u00e1sobok rozstupu re\u0165aze. Pre re\u0165az #25 (rozstup 6,35 mm) to predstavuje ide\u00e1lny rozsah stredovej vzdialenosti pribli\u017ene 190 \u2013 320 mm. Pod 30 rozstupmi je uhol op\u00e1sania na men\u0161om ozubenom kolese pr\u00edli\u0161 mal\u00fd na spo\u013eahliv\u00e9 zapojenie. Nad 50 rozstupmi sa zvy\u0161uj\u00fa vibr\u00e1cie re\u0165aze a \u0165a\u017ekosti s udr\u017eiavan\u00edm spr\u00e1vneho napnutia. Pre ve\u013emi kr\u00e1tke stredov\u00e9 vzdialenosti (pod 30 rozstupov) je zvy\u010dajne lep\u0161\u00edm rie\u0161en\u00edm v\u00e4\u010d\u0161ia ve\u013ekos\u0165 re\u0165aze s men\u0161\u00edm po\u010dtom zubov na ka\u017edom ozubenom kolese.<\/div>\n<\/div>\n<\/div>\n<p><!-- MODULE: REVIEWS --><\/p>\n<h2 style=\"color: #c45c00; border-left: 4px solid #c45c00; padding-left: 12px; font-size: 1.25em;\">Recenzie z\u00e1kazn\u00edkov<\/h2>\n<p style=\"color: #666; font-size: 13px; margin-bottom: 16px;\">Overen\u00e1 sp\u00e4tn\u00e1 v\u00e4zba od z\u00e1kazn\u00edkov v K\u00f3rei a okolit\u00fdch trhoch.<\/p>\n<div style=\"display: flex; flex-direction: column; gap: 12px; margin-bottom: 32px;\">\n<div style=\"border-radius: 8px; padding: 16px; background: #fff9f5; border-left: 4px solid #c45c00;\">\n<p><strong style=\"color: #c45c00; display: block; margin-bottom: 6px; font-size: 14px;\">Lee Jae-won, in\u017einier v\u00fdskumu a v\u00fdvoja, spolo\u010dnos\u0165 Medical Device Company, Seongnam (za\u010diatok roka 2025)<\/strong><\/p>\n<p style=\"margin: 0; font-size: 14px; line-height: 1.75;\">&#8220;We use #25 chain drives in a sample transport mechanism inside a diagnostic instrument. Precision and low noise are non-negotiable. Korea Ever-Power 25B18 and 25B30 sprockets have been running in our prototype for six months without measurable pitch diameter wear. The custom bore machining (8mm diameter, 3mm key) was accurate to within our drawing tolerance of \u00b10.02mm.&#8221;<\/p>\n<\/div>\n<div style=\"border-radius: 8px; padding: 16px; background: #fff; border-left: 4px solid #c45c00;\">\n<p><strong style=\"color: #c45c00; display: block; margin-bottom: 6px; font-size: 14px;\">Kwon Min-seo, strojn\u00fd in\u017einier, v\u00fdrobca predajn\u00fdch automatov, Gyeonggi-do (2024)<\/strong><\/p>\n<p style=\"margin: 0; font-size: 14px; line-height: 1.75;\">&#8220;We buy #25 B-hub sprockets in 14T, 18T, and 24T for our vending machine product elevator mechanisms. Korea Ever-Power stock these in the correct bore sizes and lead time is consistently 9\u201311 days. We have been sourcing from them for about 14 months and have had zero dimensional non-conformances on arrival inspection.&#8221;<\/p>\n<\/div>\n<div style=\"border-radius: 8px; padding: 16px; background: #fff9f5; border-left: 4px solid #c45c00;\">\n<p><strong style=\"color: #c45c00; display: block; margin-bottom: 6px; font-size: 14px;\">Ahn Soo-ji, v\u00fdrobn\u00fd in\u017einier, v\u00fdrobca po\u013enohospod\u00e1rskych strojov, Chungbuk (4. \u0161tvr\u0165rok 2024)<\/strong><\/p>\n<p style=\"margin: 0; font-size: 14px; line-height: 1.75;\">&#8220;For seed drill metering drives we need multiple tooth count options in A-plate to adjust seeding rates without changing the chain. We use 25A30, 25A36, 25A42, and 25A48. Korea Ever-Power supplies all four in a single order. The flat plate profile stacks cleanly on our metering shaft with minimal spacing, which is exactly what our design requires.&#8221;<\/p>\n<\/div>\n<div style=\"border-radius: 8px; padding: 16px; background: #fff; border-left: 4px solid #c45c00;\">\n<p><strong style=\"color: #c45c00; display: block; margin-bottom: 6px; font-size: 14px;\">Park Ji-ho, technik \u00fadr\u017eby, z\u00e1vod na mont\u00e1\u017e elektroniky, Incheon (2025)<\/strong><\/p>\n<p style=\"margin: 0; font-size: 14px; line-height: 1.75;\">&#8220;We maintain #25 chain drives on component transport trays in our PCB assembly line. The SAE 1045 sprockets from Korea Ever-Power last noticeably longer than the 1018-based sprockets we used previously from a domestic supplier. Specifically the 25B12 and 25B15 \u2014 the small teeth used to show wear after about 4 months. With Ever-Power we are now at 9 months on the current set without tooth-face wear reaching the replacement threshold.&#8221;<\/p>\n<\/div>\n<div style=\"border-radius: 8px; padding: 16px; background: #fff9f5; border-left: 4px solid #c45c00;\">\n<p><strong style=\"color: #c45c00; display: block; margin-bottom: 6px; font-size: 14px;\">Oh Sung-min, kon\u0161truk\u010dn\u00fd in\u017einier, spolo\u010dnos\u0165 Printing Equipment Company, Soul (za\u010diatok roka 2025)<\/strong><\/p>\n<p style=\"margin: 0; font-size: 14px; line-height: 1.75;\">&#8220;#25 A-plate sprockets for auxiliary register drives on our sheet-fed press. We needed 25A20 and 25A30 with a 6mm bore, which is non-standard. Korea Ever-Power machined the custom bore with a 2mm key slot exactly to our drawing. The response time from drawing submission to delivery confirmation was four business days.&#8221;<\/p>\n<\/div>\n<\/div>\n<p>&nbsp;<\/p>","protected":false},"excerpt":{"rendered":"<div style=\"border-left: 4px solid #c45c00; background: #fff4ec; padding: 16px 18px; margin-bottom: 32px; border-radius: 0 6px 6px 0;\">\n<p style=\"margin: 0; line-height: 1.8; color: #1a1a1a; font-size: 15px;\">K\u00f3rea Ever-Power <strong style=\"color: #c45c00;\">Ozuben\u00e9 koles\u00e1 val\u010dekovej re\u0165aze #25<\/strong> Konfigur\u00e1cie krytu A-dosky (18\u201372 zubov, vonkaj\u0161\u00ed priemer 1,568\u2033\u20135,876\u2033) a B-n\u00e1boja (10\u201372 zubov) z ocele SAE 1045 s prec\u00edzne rezan\u00fdmi zubami a povrchovou \u00fapravou \u010diernym oxidom. U\u017e za <strong style=\"color: #c45c00;\">0,03\u20131,30 libry na jednotku<\/strong>, ide o naj\u013eah\u0161ie ozuben\u00e9 koles\u00e1 v rade ANSI \u2013 ide\u00e1lne pre maloform\u00e1tov\u00e9 pohonn\u00e9 syst\u00e9my v pr\u00edstrojovom vybaven\u00ed, <a style=\"color: #c45c00; text-decoration: none; border-bottom: 1px solid #e8a87c;\" href=\"https:\/\/sprocket-chain.net\/sk\/kategoria-produktu\/chain\/\">\u013eahk\u00fd dopravn\u00fd re\u0165az<\/a> aplik\u00e1cie, zdravotn\u00edcke vybavenie a presn\u00e9 stroje v celej K\u00f3rei.<\/p>\n<\/div>","protected":false},"featured_media":3202,"comment_status":"open","ping_status":"closed","template":"","meta":{"_et_pb_use_builder":"","_et_pb_old_content":"","_et_gb_content_width":""},"product_brand":[],"product_cat":[6658],"product_tag":[],"class_list":{"0":"post-3204","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-sprocket","8":"first","9":"instock","10":"shipping-taxable","11":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/sprocket-chain.net\/sk\/wp-json\/wp\/v2\/product\/3204","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/sprocket-chain.net\/sk\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/sprocket-chain.net\/sk\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/sprocket-chain.net\/sk\/wp-json\/wp\/v2\/comments?post=3204"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/sprocket-chain.net\/sk\/wp-json\/wp\/v2\/media\/3202"}],"wp:attachment":[{"href":"https:\/\/sprocket-chain.net\/sk\/wp-json\/wp\/v2\/media?parent=3204"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/sprocket-chain.net\/sk\/wp-json\/wp\/v2\/product_brand?post=3204"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/sprocket-chain.net\/sk\/wp-json\/wp\/v2\/product_cat?post=3204"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/sprocket-chain.net\/sk\/wp-json\/wp\/v2\/product_tag?post=3204"}],"curies":[{"name":"pracovn\u00fd list","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}