Bushing made of anti-friction material in sliding bearing is also called bearing bushing and bushing. Usually cast on the inner surface of bearing bush, mainly to reduce costs and save valuable anti-friction materials. Thickness 0.5-6mm, for large size or important bearings. The bearing bushing is mainly used to replace the wear of the shaft, and also has the function of supporting the operation of the shaft, reducing friction and wear, and reducing vibration.
