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.
The slewing drive adopts the slewing bearing and the ring-wound worm to form a multi-tooth contact, which has the characteristics of large transmission torque and stable operation.
70 mm Bore, 160 mm OD, 68.3 mm Width,GW315PPB11 bearing are with round bore ,and the material are with Chrome steel ,we can provide sample for you to test before order .
Angular contact bearing 184BA-2251(184*226*21.5) is used in excavator travel gearbox.
ZHZB Excavator Bearing Factory Supplier Provides High Quality 184BA-2251
stabilizing treatment allowing the bearings to work with
temperatures up to 150° C, without dimensional
change and distortion;
particularly suitable for high speed rolling mills;