{"id":3612,"date":"2026-04-03T08:57:28","date_gmt":"2026-04-03T08:57:28","guid":{"rendered":"https:\/\/motorcyclechain.top\/?p=3612"},"modified":"2026-04-03T08:57:28","modified_gmt":"2026-04-03T08:57:28","slug":"motorcycle-chain-sizes-explained","status":"publish","type":"post","link":"https:\/\/motorcyclechain.top\/sk\/motorcycle-chain-sizes-explained\/","title":{"rendered":"Vysvetlenie ve\u013ekost\u00ed re\u0165az\u00ed na motocykle"},"content":{"rendered":"
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Vysvetlenie ve\u013ekost\u00ed re\u0165az\u00ed na motocykle<\/h1>\n

Trojcifern\u00e9 \u010d\u00edslo na vonkaj\u0161om \u0161t\u00edtku ka\u017edej re\u0165aze k\u00f3duje rozstup a \u0161\u00edrku. Obe hodnoty musia presne zodpoveda\u0165 va\u0161im ozuben\u00fdm koles\u00e1m \u2013 jedna nespr\u00e1vna \u010d\u00edslica znamen\u00e1, \u017ee re\u0165az nebude fungova\u0165. T\u00e1to pr\u00edru\u010dka dek\u00f3duje syst\u00e9m \u010d\u00edslovania a ukazuje, ktor\u00e1 ve\u013ekos\u0165 je vhodn\u00e1 pre ktor\u00fd stroj.<\/p>\n

N\u00e1jdite si ve\u013ekos\u0165 re\u0165aze<\/a><\/p>\n<\/div>\n<\/div>\n

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<\/p>\n

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Ako \u010d\u00edta\u0165 \u010d\u00edslo ve\u013ekosti re\u0165aze na motocykli<\/h2>\n

Ve\u013ekosti re\u0165az\u00ed na motocykle<\/strong> s\u00fa k\u00f3dovan\u00e9 v trojmiestnom k\u00f3de vyrazenom na vonkaj\u0161ej doske ka\u017edej re\u0165aze. K\u00f3d nie je \u013eubovo\u013en\u00fd \u2013 prv\u00e9 jedno alebo dve \u010d\u00edslice k\u00f3duj\u00fa rozstup (vzdialenos\u0165 medzi susedn\u00fdmi \u010dapmi) a posledn\u00e9 dve \u010d\u00edslice ozna\u010duj\u00fa vn\u00fatorn\u00fa \u0161\u00edrku re\u0165aze. Pod\u013ea normy JIS B 1801, ktor\u00e1 upravuje v\u0161etky rozmery motocyklov\u00fdch re\u0165az\u00ed v Japonsku a K\u00f3rei, tieto dve hodnoty \u00faplne definuj\u00fa po\u017eiadavky na kompatibilitu ozuben\u00fdch kolies.<\/p>\n<\/div>\n

<\/p>\n

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Dek\u00f3dovanie \u201e428\u201c a \u201e520\u201c \u2013 dvoch najbe\u017enej\u0161\u00edch t\u00f3nov<\/p>\n

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4<\/div>\n
Rozstup = 4\/8 palca<\/div>\n
= 12,700 mm
\nPlat\u00ed pre: 415, 420, 428<\/div>\n<\/div>\n
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28<\/div>\n
K\u00f3d \u0161\u00edrky \u201e28\u201c<\/div>\n
Vn\u00fatorn\u00e1 \u0161\u00edrka = 7,85 mm
\n\u0160pecificky pre rodinu 428<\/div>\n<\/div>\n
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5<\/div>\n
Rozstup = 5\/8 palca<\/div>\n
= 15,875 mm
\nPlat\u00ed pre: 520, 525, 530<\/div>\n<\/div>\n
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20<\/div>\n
K\u00f3d \u0161\u00edrky \u201e20\u201c<\/div>\n
Vn\u00fatorn\u00e1 \u0161\u00edrka = 6,35 mm
\n\u0160pecificky pre rodinu 520<\/div>\n<\/div>\n<\/div>\n

Pozn\u00e1mka: \u010c\u00edsla k\u00f3dov \u0161\u00edrky s\u00fa identifik\u00e1tory \u2013 neprev\u00e1dzaj\u00fa sa priamo na milimetre. V\u017edy si overte pod\u013ea publikovanej tabu\u013eky \u0161pecifik\u00e1ci\u00ed JIS B 1801.<\/p>\n<\/div>\n

Pr\u00edpony za z\u00e1kladn\u00fdm k\u00f3dom identifikuj\u00fa variant re\u0165aze: bez pr\u00edpony = \u0161tandardn\u00e1 neutesnen\u00e1; H = zosilnen\u00e9 \u0165a\u017e\u0161ie dosky; O = utesnen\u00e1 O-kr\u00fa\u017ekom; X = utesnen\u00e1 X-kr\u00fa\u017ekom; SX = utesnen\u00e1 Super X-kr\u00fa\u017ekom. Tak\u017ee \u201e525H-SX\u201c je zosilnen\u00e1 re\u0165az triedy H s utesnenou Super X-kr\u00fa\u017ekom s rozstupom 15,875 mm a vn\u00fatornou \u0161\u00edrkou 7,94 mm.<\/p>\n

K\u00f3d \u0161\u00edrky nie je desiatkov\u00e1 miera. \u201e20\u201c neznamen\u00e1 2,0 mm \u2013 ozna\u010duje rodinu s vn\u00fatornou \u0161\u00edrkou 6,35 mm pre s\u00e9riu 520. V\u017edy pou\u017e\u00edvajte publikovan\u00fa tabu\u013eku \u0161pecifik\u00e1ci\u00ed, a nie odvodzujte rozmery z k\u00f3dov\u00e9ho \u010d\u00edsla.<\/p>\n

\"detailn\u00fd<\/p>\n

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P\u00e4\u0165 hlavn\u00fdch ve\u013ekost\u00ed re\u0165az\u00ed na motocykle podrobne<\/h2>\n

V\u0161etk\u00fdch p\u00e4\u0165 ve\u013ekost\u00ed pokr\u00fdvaj\u00fa dve rodiny rozstupov: rodina 12,700 mm (1\/2 palca) pre men\u0161ie stroje a rodina 15,875 mm (5\/8 palca) pre stredn\u00e9 a v\u00e4\u010d\u0161ie stroje. V r\u00e1mci ka\u017edej rodiny rozstupov sa vn\u00fatorn\u00e1 \u0161\u00edrka men\u00ed, aby zodpovedala kr\u00fatiacemu momentu a po\u017eiadavk\u00e1m na geometriu ozuben\u00fdch kolies r\u00f4znych tried motorov.<\/p>\n

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420<\/div>\n

\"\u0160tandardn\u00e1<\/p>\n<\/div>\n

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420 \u2014 Naj\u013eah\u0161\u00ed v rodine 1\/2-palcov\u00fdch<\/h3>\n

V\u010faka vn\u00fatornej \u0161\u00edrke 6,35 mm je re\u0165az 420 naju\u017e\u0161ou z rodiny s rozstupom 12,70 mm. Pri hmotnosti 0,57 kg\/m v\u00e1\u017ei 100-\u010dl\u00e1nkov\u00e1 re\u0165az 420 pribli\u017ene 570 g \u2013 pre sk\u00fater s hmotnos\u0165ou 65 \u2013 80 kg je t\u00e1to hmotnos\u0165 re\u0165aze v porovnan\u00ed s celkovou hmotnos\u0165ou stroja v\u00fdraznej\u0161ia ako pri turistickom motocykli s hmotnos\u0165ou 200 kg. Mont\u00e1\u017e re\u0165aze 428 na miesto, kde je \u0161pecifikovan\u00e1 re\u0165az 420, by pridala 140 g rotuj\u00facej hmoty bez merate\u013en\u00e9ho zlep\u0161enia pevnosti pri \u00farovniach v\u00fdkonu 50 \u2013 125 cm3.<\/p>\n

V\u00fd\u0161ka t\u00f3nu:<\/strong> 12 700 mm<\/span>
\nVn\u00fatorn\u00e1 \u0161\u00edrka:<\/strong> 6,35 mm<\/span>
\n\u00d8 valca:<\/strong> 7,77 mm<\/span>
\nPevnos\u0165 v \u0165ahu:<\/strong> 15,6 kN<\/span>
\nHmotnos\u0165:<\/strong> 0,57 kg\/m\u00b2<\/span>
\nTypick\u00e9 pou\u017eitie:<\/strong> Sk\u00fatre, minibicykle s objemom 50 \u2013 125 cm3<\/span><\/div>\n<\/div>\n<\/div>\n<\/div>\n

<\/p>\n

\n
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428<\/div>\n

\"\u0160tandardn\u00e1<\/p>\n<\/div>\n

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428 \u2013 Najpou\u017e\u00edvanej\u0161\u00ed na svete<\/h3>\n

Model 428 je najobjemovej\u0161ia ve\u013ekos\u0165 re\u0165aze s jednou re\u0165azou na glob\u00e1lnom trhu s n\u00e1hradn\u00fdmi dielmi. Zdie\u013ea rozstup s modelom 420, ale prid\u00e1va vn\u00fatorn\u00fa \u0161\u00edrku (7,85 oproti 6,35 mm) a priemer val\u010deka (8,51 oproti 7,77 mm), \u010do m\u00e1 v\u00e4\u010d\u0161iu kontaktn\u00fa plochu zubov. \u0160tandardn\u00fd model 428 s kr\u00fatiacim momentom 17,8 kN pokr\u00fdva v\u00e4\u010d\u0161inu motorov s objemom 125 \u2013 250 cm3; model 428H s kr\u00fatiacim momentom 20,6 kN zvl\u00e1da vy\u0161\u0161\u00ed v\u00fdkon bez v\u00fdmeny ozuben\u00e9ho kolesa. Jeho v\u0161estrannos\u0165 na ter\u00e9nne motocykle, cestn\u00e9 motocykle, sk\u00fatre, du\u00e1lne \u0161portov\u00e9 motocykle a cruisery v naj\u013eudnatej\u0161ej triede objemu rob\u00ed n\u00e1hradn\u00e9 diely univerz\u00e1lne dostupn\u00fdmi.<\/p>\n

V\u00fd\u0161ka t\u00f3nu:<\/strong> 12 700 mm<\/span>
\nVn\u00fatorn\u00e1 \u0161\u00edrka:<\/strong> 7,85 mm<\/span>
\n\u00d8 valca:<\/strong> 8,51 mm<\/span>
\nPevnos\u0165 v \u0165ahu:<\/strong> 17,8 kN<\/span>
\nHmotnos\u0165:<\/strong> 0,71 kg\/m\u00b2<\/span>
\nTypick\u00e9 pou\u017eitie:<\/strong> 125\u2013250 cm3 cestn\u00e9, ter\u00e9nne, enduro<\/span><\/div>\n<\/div>\n<\/div>\n<\/div>\n

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520<\/div>\n

\"Motocyklov\u00e1<\/p>\n<\/div>\n

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520 \u2013 Naj\u013eah\u0161\u00ed v rodine 5\/8 palca<\/h3>\n

Model 520 prech\u00e1dza do rodiny s rozstupom 15,875 mm \u2013 dlh\u0161\u00ed rozstup znamen\u00e1 v\u00e4\u010d\u0161\u00ed polomer kontaktu val\u010deka na zube ozuben\u00e9ho kolesa, \u010d\u00edm sa za\u0165a\u017eenie rozlo\u017e\u00ed na v\u00e4\u010d\u0161\u00ed obl\u00fak. Jeho vn\u00fatorn\u00e1 \u0161\u00edrka 6,35 mm \u2013 rovnak\u00e1 ako u modelu 420 napriek dlh\u0161iemu rozstupu \u2013 z neho rob\u00ed naju\u017e\u0161\u00ed a naj\u013eah\u0161\u00ed z troch 5\/8-palcov\u00fdch variantov s hmotnos\u0165ou 0,91 kg\/m. Pre \u0161portov\u00e9 motocykle, kde je d\u00f4le\u017eit\u00e1 minimaliz\u00e1cia rotuj\u00facej hmotnosti, je model 520 prirodzenou \u0161pecifik\u00e1ciou: 520H-X s 34,0 kN poskytuje utesnen\u00fd v\u00fdkon pri hmotnosti porovnate\u013enej so \u0161tandardn\u00fdm modelom 530.<\/p>\n

V\u00fd\u0161ka t\u00f3nu:<\/strong> 15,875 mm<\/span>
\nVn\u00fatorn\u00e1 \u0161\u00edrka:<\/strong> 6,35 mm<\/span>
\n\u00d8 valca:<\/strong> 10,14 mm<\/span>
\nPevnos\u0165 v \u0165ahu:<\/strong> 26,5 kN<\/span>
\nHmotnos\u0165:<\/strong> 0,91 kg\/m\u00b2<\/span>
\nTypick\u00e9 pou\u017eitie:<\/strong> 250\u2013600 cm3 \u0161portov\u00fd, nah\u00fd, radov\u00fd \u0161tvorvalec<\/span><\/div>\n<\/div>\n<\/div>\n<\/div>\n

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\n
525<\/div>\n

\"Motocyklov\u00e1<\/p>\n<\/div>\n

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525 \u2014 Bod rovnov\u00e1hy medzi 520 a 530<\/h3>\n

Vn\u00fatorn\u00e1 \u0161\u00edrka modelu 525 s hodnotou 7,94 mm je o 1,59 mm \u0161ir\u0161ia ako model 520 a o 1,59 mm u\u017e\u0161ia ako model 530. T\u00e1to \u0161ir\u0161ia kladka poskytuje v\u00e4\u010d\u0161iu kontaktn\u00fa plochu zubov ako model 520 \u2013 rozklad\u00e1 za\u0165a\u017eenie na \u0161ir\u0161\u00ed p\u00e1s zubov ozuben\u00e9ho kolesa pri danom napnut\u00ed re\u0165aze. Kompromis oproti modelu 520 je mierny: 0,98 oproti 0,91 kg\/m, \u010do je rozdiel 70 g na meter. Model 525 je typickou \u0161pecifik\u00e1ciou OEM pre adventure bicykle, paraleln\u00e9 dvojvalcov\u00e9 nah\u00e9 bicykle a \u0161portovo-turistick\u00e9 motocykle v triede 650 \u2013 750 cm3.<\/p>\n

V\u00fd\u0161ka t\u00f3nu:<\/strong> 15,875 mm<\/span>
\nVn\u00fatorn\u00e1 \u0161\u00edrka:<\/strong> 7,94 mm<\/span>
\n\u00d8 valca:<\/strong> 10,14 mm<\/span>
\nPevnos\u0165 v \u0165ahu:<\/strong> 26,5 kN<\/span>
\nHmotnos\u0165:<\/strong> 0,98 kg\/m\u00b2<\/span>
\nTypick\u00e9 pou\u017eitie:<\/strong> 400\u2013750 cm3 adventure, nah\u00fd dvojvalcov\u00fd<\/span><\/div>\n<\/div>\n<\/div>\n<\/div>\n

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530<\/div>\n

\"Motocyklov\u00e1<\/p>\n<\/div>\n

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530 \u2014 Naj\u0161ir\u0161\u00ed \u0161tandard, najvy\u0161\u0161ia maxim\u00e1lna pevnos\u0165<\/h3>\n

Vn\u00fatorn\u00e1 \u0161\u00edrka 9,53 mm modelu 530 zabezpe\u010duje naj\u0161ir\u0161\u00ed kontakt zubov s \u010delnou plochou z troch variantov s \u0161\u00edrkou 15,875 mm. S hmotnos\u0165ou 1,09 kg\/m v \u0161tandardnej verzii je naj\u0165a\u017e\u0161\u00ed \u2013 ale na cestovnom stroji s hmotnos\u0165ou 250 kg to nie je zmyslupln\u00fd faktor. V\u00fdhoda rodiny 530 v oblasti pevnosti sa jasne prejavuje v modeli SX: 530-SX pri 43,0 kN<\/strong> je najvy\u0161\u0161ia pevnos\u0165 v \u0165ahu v rade k\u00f3rejsk\u00fdch motocyklov Ever-Power. Pre plne nalo\u017een\u00fd cestovn\u00fd motocykel, ktor\u00e9ho celkov\u00e1 hmotnos\u0165 presahuje 450 kg, je kon\u0161truk\u010dn\u00e1 rezerva modelu 530-SX nad pracovn\u00fdm za\u0165a\u017een\u00edm technicky spo\u013eahliv\u00e1 aj prakticky uspokojiv\u00e1.<\/p>\n

V\u00fd\u0161ka t\u00f3nu:<\/strong> 15,875 mm<\/span>
\nVn\u00fatorn\u00e1 \u0161\u00edrka:<\/strong> 9,53 mm<\/span>
\n\u00d8 valca:<\/strong> 10,14 mm<\/span>
\nPevnos\u0165 v \u0165ahu:<\/strong> 26,5 kN (530-SX: 43,0 kN)<\/span>
\nHmotnos\u0165:<\/strong> 1,09 kg\/m\u00b2<\/span>
\nTypick\u00e9 pou\u017eitie:<\/strong> Cruiser s objemom 600 cm3+, tourer, ve\u013ek\u00fd nah\u00fd<\/span><\/div>\n<\/div>\n<\/div>\n<\/div>\n

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V\u0161etk\u00fdch p\u00e4\u0165 ve\u013ekost\u00ed \u2013 kompletn\u00e1 tabu\u013eka \u0161pecifik\u00e1ci\u00ed<\/h2>\n
\n\n\n\n\n\n\n\n\n\n
Ve\u013ekos\u0165<\/th>\nRozstup (mm)<\/th>\nVn\u00fatorn\u00e1 \u0161\u00edrka (mm)<\/th>\n\u00d8 valca (mm)<\/th>\n\u0160tandardn\u00e1 pevnos\u0165 v \u0165ahu<\/th>\nTop SX \u0165ah<\/th>\nHmotnos\u0165 (kg\/m\u00b2)<\/th>\nTrieda motora<\/th>\n<\/tr>\n<\/thead>\n
420<\/td>\n12.700<\/td>\n6.35<\/td>\n7.77<\/td>\n15,6 kN<\/td>\n\u2014<\/td>\n0.57<\/td>\nsk\u00fater, minibike s objemom 50 \u2013 125 cm3<\/td>\n<\/tr>\n
428<\/td>\n12.700<\/td>\n7.85<\/td>\n8.51<\/td>\n17,8 kN<\/td>\n28,0 kN (SX)<\/td>\n0.71<\/td>\n125\u2013250 cm3 cestn\u00e9, ter\u00e9nne, enduro<\/td>\n<\/tr>\n
520<\/td>\n15.875<\/td>\n6.35<\/td>\n10.14<\/td>\n26,5 kN<\/td>\n36,0 kN (SX3)<\/td>\n0.91<\/td>\n250\u2013600 cm3 \u0161port, nah\u00fd, MX<\/td>\n<\/tr>\n
525<\/td>\n15.875<\/td>\n7.94<\/td>\n10.14<\/td>\n26,5 kN<\/td>\n40,0 kN (525-SX)<\/td>\n0.98<\/td>\n400\u2013750 cm3 adventure, nah\u00fd dvojvalcov\u00fd<\/td>\n<\/tr>\n
530<\/td>\n15.875<\/td>\n9.53<\/td>\n10.14<\/td>\n26,5 kN<\/td>\n43,0 kN (530-SX)<\/td>\n1.09<\/td>\n600 cm\u00b3+ cestovn\u00fd, cruiser, ve\u013ek\u00fd nah\u00fd<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

<\/p>\n

\u010co m\u00f4\u017eete a nem\u00f4\u017eete mie\u0161a\u0165<\/h2>\n

Rozstup ur\u010duje rozstup zubov ozuben\u00fdch kolies \u2013 re\u0165aze s rozstupom 12,70 mm (420, 428) sa nebud\u00fa spr\u00e1vne zap\u00e1ja\u0165 do ozuben\u00fdch kolies s rozstupom 15,875 mm a naopak. V r\u00e1mci tej istej rodiny rozstupov sa mus\u00ed vn\u00fatorn\u00e1 \u0161\u00edrka tie\u017e zhodova\u0165 s medzerou zubov ozuben\u00e9ho kolesa. Val\u010dek 520 (\u0161\u00edrka 6,35 mm) sa nebude spr\u00e1vne usadzova\u0165 v dr\u00e1\u017ekach ozuben\u00fdch kolies ur\u010den\u00fdch pre val\u010dek 530 (\u0161\u00edrka 9,53 mm) \u2013 u\u017e\u0161\u00ed val\u010dek sa nach\u00e1dza medzi plochami zubov, a nie oproti nim, \u010do sp\u00f4sobuje okam\u017eit\u00e9 abnorm\u00e1lne opotrebenie.<\/p>\n

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\u2713 V\u00fdmena bez nutnosti nov\u00fdch ozuben\u00fdch kolies<\/h3>\n