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.
20Y-27-41260 bearings are used in the Excavator Final drive system of KOMATSU：
20Y-27-41260 BEARING KOMATSU parts： PC160LC-7-E0,PC160LC-8，PC190LC-8,PC200LC-8E0,PC240LC-10,PC210-10
170-09-13250 bearings are used in the Bulldozer Bearing system of Komatsu heavy machinery equipment：
170-09-13250 BEARING,ROLLER KOMATSU parts D135A, D150A, D155A, D155C, D155S, D155W, D80A, D80E, D80P, D85A, D85C, D85E, D85P
4219329 bearings are used in the Excavator Final drive system of Hitachi ：
4219329 BRG.;ROL. Hitachi parts EX700, EX750-5, EX800H-5, ZR900TS, ZX1000K-3, ZX800, ZX850-3, ZX850-3F, ZX850H, ZX850LC-3-DH, ZX870-5G, ZX870H-3, ZX870H-3-HCMC, ZX870H-3F, ZX870H-5G, ZX870LC-5B, ZX870LC-5G, ZX870LCH-5G, ZX870LCR-5G
279-0344 bearings are used in the reduction gearbox system of Caterpillar heavy machinery equipment：
2790344 BEARING AS-TAPERED ROLLER Caterpillar parts fit:336 , 340 , 336F , 336D2 L , 340F, 335F L ,345 GC, 330D, 330C, 328D L
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
196-4873 bearings are used in the reduction gearbox system of Caterpillar heavy machinery equipment：
1964873 BEARING AS-BALL Caterpillar parts fit:325C LCR, 330C L, 330D, 328D L
708-1W-42110 bearings are used in the Excavator Hydraulic pump system of KOMATSU：
708-1W-42110 BEARING KOMATSU Hydraulic pump parts fit：PC650-8EO, PC600-8EO, PC700-8EO, PC800-8EO.
FU120BA16 bearings are used in the Excavator Final drive system of KOMATSU：
FU120BA16 BEARING KOMATSU parts PC20, PC25, PC25R, PC30, PC30R, PC38UU, PC38UUM, PC40, PC40R, PC40T
