Groove Bearings || بلي بمجره خارجيه
U-Groove Track Guide Bearing Pulley Wheel Bearings.
- Made of high quality steel material for durability and long service life.
- Bearing has a U groove that generally rides on a guide rail.
- Smooth operation, small error, low noise, high speed.
- Suitable for motor, toys, model, instrument and meter, electric tools, communication equipment, fitness equipment and other fields.