Bearings,as important components in contemporary mechanical equipment,mainly support the mechanical rotating body,which can reduce the friction coefficient during its movement and ensure its rotation accuracy.
421-22-12790 bearings are used in the Loader Gearbox Bearing system of komatsu heavy machinery equipment：
421-22-12790 BEARING KOMATSU parts 542, 545, HM350, HM400, WA420, WA470
207-27-61310 bearings are used in the Excavator Final drive system of KOMATSU：
207-27-61310 BEARING KOMATSU parts PC250, PC250HD-6Z, PC300, PC300SC,PC300-5，PC300-6， PC310, PC340-6K，PC340, PC350，PC350-6
XKAQ-00986 bearings are used in the final drive Bearing system of HYUNDAI heavy machinery equipment：
XKAQ-00986 HYUNDAI BEARING parts
Apply to R110-7, R110-7A, R140LC9, R140LC9A, R140LC9S, R160LC9, R160LC9A, R160LC9S, R180LC9, R180LC9A, R180LC9S, R210LC7A, R210LC9, R210LC9BC, R210LC9BH, R210NLC9, R220LC9A, R220NLC9A, R235LCR9
4321887 bearings are used in the Excavator Final drive system of Hitachi ：
4321887 BRG.;ROL. Hitachi parts CHR70, EX100-2, EX100-3, EX100-3C, EX100-5, EX100-5 JPN, EX100M-5, EX120-2, EX120-3, EX120-3C, EX120-5, EX120-5 JPN, EX120-5HG, EX120-5LV JPN, EX120-5X, EX120-5Z, EX120K-2, EX120K-3, EX120SS-5, EX130H
All bearings are available in 52100 Chrome Steel or 440 Stainless Steel. Bearings also available with single shield or seal: suffix Z, RS, RU or TS. TTS is used smaller ball, load rating is lower than standard.
MTR-30 bearings with zinc plated housing with steel balls,we have export these bearings to European countries ，free sample can be provide before order .
333-2914 bearings are used in the reduction gearbox system of Caterpillar heavy machinery equipment：
333-2914 BALL BEARING Caterpillar parts fit:325B L, 325B, 322B L, 322C , 325D, 324D,329D L, 323D
