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.
China aluminium sliding window roller with aluminium frame Chrome steel Gcr15 bearing and nylon wheel, OEM service and free sample can be provide for your in advance .
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
20Y-26-22330 bearings are used in the Excavator Slewing gearbox system of KOMATSU：
20Y-26-22330 BEARING KOMATSU parts：PC200-8,PC228US-8, PC200LC-8E0, PC200-6, PC200-7
