A: Check for heavy metal chips coming out of the seal lips during regular greasing, along with loose tracking.
A: Mechanics must follow factory specs, tightening bolts in a star pattern with a calibrated torque wrench.
A: This bearing features an internal gear design where the swing drive pinion meshes inside the inner ring.
A: The deep-groove ball track design absorbs high combined radial, axial, and tilting moment loads safely.
Q: What quality options are available?
A: We provide original, OEM, and high-quality aftermarket versions with stable supply capability.
Q:Why Choose RITO?
A:Listed Factory
Stable&Reliable Quality
OEM Factory for Chinese Top Excavator Brands
Supplier to Fortune 500 Companies






















