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.
1/2"*47*31mm UC201-8 insert ball bearings with Screw Locking Bearing Insert are produce with Chrome steel Gcr15 ,we can provide free sample for you to check quality before order.
Angular contact bearing BD140-1A(140*180*48) is used in excavator travel gearbox.
ZHZB Excavator Bearing Factory Supplier Provides High Quality BD140-1A