Roller bearings are used in all main shaft and auxiliary drive shaft applications to support pure radial load, and allow for axial shaft elongation due to temperature changes with no additional load effect on the bearing.
Angular contact bearing SF4615PX1(230*300*35) is used in excavator travel gearbox.
ZHZB Excavator Bearing Factory Supplier Provides High Quality SF4615PX1
Angular contact bearing BA220-6SA (220*276*26) is used in excavator travel gearbox.
ZHZB Excavator Bearing Factory Supplier Provides High Quality BA220-6SA
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;
25x62x18.25 mm tapered Roller Bearing 31305 produce with material Gcr15 can bear high capacity ,we have this bearings in stock now ,for more information,contact us now .