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.
198-5018 bearings are used in the reduction gearbox system of Caterpillar heavy machinery equipment：
1985018 BEARING Caterpillar parts fit:304.5, 305CR, 304CR, 305.5, 306
XKAQ-00218 bearings are used in the final drive Bearing system of HYUNDAI heavy machinery equipment：
XKAQ-00218 HYUNDAI BEARING parts
Apply to R110-7, R110-7A, R140LC-7, R140LC-7A, R140LC9, R140LC9A, R140LC9S, R160LC7, R160LC7A, R160LC9, R160LC9A, R160LC9S, R180LC7, R180LC7A, R180LC9, R180LC9A, R180LC9S, R210LC7, R210LC7A, R210LC7H
708-8F-12151 bearings are used in the Excavator travel motor system of KOMATSU：
708-8F-12151 BEARING KOMATSU parts fit：PC350-8, PC300-8, PC1250-8, PC400-8, PC340-6, PC450-6, PC380-6, PC400-6.
20Y-27-22230 bearings are used in the Excavator Final drive system of KOMATSU：
20Y-27-22230 BEARING KOMATSU parts:PC220LC-8,PC240-8K,,PC228US-8,PC100L-6,PC158USLC-2,PC158US-2,PC200-6Z,PC200-7,PC210-6,PC210-7
