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.
333.375mm*469.9mm*366.712mm BT4B 328083/HA1 Four Row Tapered Roller Bearings ,produced with Chrome steel Gcr15 ,for more detialed informations ,pls contact with us .
suitable for low- or
medium-speed applications involving heavy or impact loading;
tow rows of barrel-shape
rollers in the inner rings, with outer ring having one spherical raceway;
reducing your rolling mill cost;
stabilizing treatment allowing the bearings to work with
temperatures up to 150° C, without dimensional
change and distortion;
Angular contact bearing BD140-1A(140*180*48) is used in excavator travel gearbox.
ZHZB Excavator Bearing Factory Supplier Provides High Quality BD140-1A
Angular contact bearing AC523438-1(260*340*38) is used in excavator travel gearbox.
ZHZB Excavator Bearing Factory Supplier Provides High Quality AC523438-1
Angular contact bearing BA300-5SA(300*380*40) is used in excavator travel gearbox.
ZHZB Excavator Bearing Factory Supplier Provides High Quality BA300-5SA
Angular contact bearing SF4019PX1(200*260*30) is used in excavator travel gearbox.
ZHZB Excavator Bearing Factory Supplier Provides High Quality SF4019PX1
