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-27-22230 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
30*62*35.8mm RAE30NPPB bearings are produce with Chrome steel Gcr15 ,we can produce this bearings with high quality and free sample can be provide in advance .
22U-26-21340 bearings are used in the Excavator Slewing gearbox system of KOMATSU:
06000-22326 BEARING KOMATSU parts:22U-26-21340 BEARING KOMATSU parts:PC200-7, PC228US-3-YB, PC210-7-CG
The single row four point contact ball slewing bearing is composed of two seat rings. It has compact structure, light weight and four-point contact between steel ball and arc raceway. It can bear axial force, radial force and overturning moment at the same time.