What is a non-oil lubricated bearings?
A: The oil-lubricated bearings, as the name suggests means before or during use without additional lubricant can operate normally, and play a good anti-friction bearing effect.
- 1. Metal materials, such as high-strength brass, bronze inlaid graphite bearing.
2. The porous metal material (powder metallurgy materials).
3. The non-metall
- Identify the quality of the equipment bearing, we usually from the following aspects:
1, the packaging is clear
Under normal circumstances, the regular manufacturers of brand has its own specialized designers external packaging design, production condit