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.
12x47x31mm UC201 insert ball bearing with set screw sealed and pre-lubricated, spherical outer to insert in housing are produce Chrome steel Gcr15 with high super quality we have this bearings in sotck now .
207-27-51220 bearings are used in the Excavator Final drive system of KOMATSU:
207-27-51220 BEARING KOMATSU parts PC250LC-6LE PC300-5 PC300-3 PC300-5K PC310-5
708-8H-32150 bearings are used in the Excavator travel motor system of KOMATSU:
708-8H-32150 BEARING KOMATSU parts fit:PC350-8, PC300-8, PC270-8, PC290-10, PC360-10, PC350-8MO, PC200-6, PC210-6.
708-2H-12430 bearings are used in the Excavator Hydraulic pump system of KOMATSU:
708-2H-12430 BEARING KOMATSU Hydraulic pump parts fit:PC400-8, PC450-8, PC400-7, PC450-7.