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.
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
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
170-09-13220 bearings are used in the Bulldozer Bearing system of Komatsu heavy machinery equipment：
170-09-13220 BEARING KOMATSU parts D150A, D155A, D155C, D155S, D155W
168-8452 bearings are used in the reduction gearbox system of Caterpillar heavy machinery equipment：
1688452 BALL BEARING Caterpillar parts fit:325B L, 325B, 322B L, 322C , 325D, 324D,329D L, 323D
