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.
06043-00215 bearings are used in the Excavator Slewing system of KOMATSU：
06043-00215 BEARING KOMATSU parts： PC60-5 , PC60-6, PC75UU-1, PC70-6, PC80-3, PW60S-3
UCP200 series Pillow Block Mounted Bearing Unit: Two bolt, pillow block, mounted bearing units, cast iron housing, inch or metric dimensioned shaft sizes.
20Y-26-22331 bearings are used in the Excavator Slewing gearbox system of KOMATSU：
20Y-26-22331 BEARING KOMATSU parts：PC200-8, PC200-7, PC228USLC-3E0, PC210-10, PC200-8M0, PC228-8M0
1R-5838 bearings are used in the reduction gearbox system of Caterpillar heavy machinery equipment：
1R5838 BALL BEARING Caterpillar parts fit:312, 312B, 313B, E120B
