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 AC523438-1(260*340*38) is used in excavator travel gearbox.
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Angular contact bearing SF4860PX1(240*320*38) is used in excavator travel gearbox.
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stabilizing treatment allowing the bearings to work with
temperatures up to 150° C, without dimensional
change and distortion;
radial clearance is
generally executed in C3 or C4;
Angular contact bearing BA300-5SA(300*380*40) is used in excavator travel gearbox.
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Angular contact bearing BD140-1A(140*180*48) is used in excavator travel gearbox.
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Angular contact bearing BA280-2WSA(280*370*40) is used in excavator travel gearbox.
ZHZB Excavator Bearing Factory Supplier Provides High Quality BA280-2WSA
