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 BD155-1A(155*198*48) is used in excavator travel gearbox.
ZHZB Excavator Bearing Factory Supplier Provides High Quality BD155-1A
Angular contact bearing 240BA32S1(240*320*38) is used in excavator travel gearbox.
ZHZB Excavator Bearing Factory Supplier Provides High Quality 240BA32S1
