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.
Angular contact bearing SF2912PX1(145*200*20) is used in excavator travel gearbox.
ZHZB Excavator Bearing Factory Supplier Provides High Quality SF2912PX1
higher rolling efficiency with inner rings remained onto
the rolls during processing;
stabilizing treatment allowing the bearings to work with
temperatures up to 150° C, without dimensional
change and distortion;
Material:AISI 52100 bearing steel,,ball surface polished.with or without hard chrome plating are optional.
Heat treatment: HRC 58-64
Stainless steel 440c are optional.
Can custom made per customer's request.
20*40*12mm 6004 plastic bearings are produce with POM rings nylon cage and glass balls ,we have bearing in stock ,free sample can be provide before order .