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.
Angular contact bearing BA270-3A(270*350*39) is used in excavator travel gearbox.
ZHZB Excavator Bearing Factory Supplier Provides High Quality BA270-3A
WIth size 20x42x15 mm ,Tapered Roller Bearing 32004 X are produce with Chrome steel GCr15 ,we have this bearing in stock now ,and free sample can be provide for test in advance.
Tapered Roller Bearings LL641110/49(203*261*28) is used in excavator travel gearbox.
ZHZB Excavator Bearing Factory Supplier Provides High Quality LL641110/49
professional manufacturer of bearings for
steel mills of billets, bars, sections, angles, beams, wire rods, coils, etc.
P6 precision for higher wear-resistance
best bearing steel to ensure the bearing
can work under highest loads
radial clearance is generally executed in
C3 or C4