1 Bearings reduce friction by providing smooth metal balls or rollers and a smooth inner and outer metal surface for the balls to roll against. 2 These balls or rollers 3 These micro bearings are suitable for various machines and equipment, easy to install and good to use. 4 These mini bearings are made of high quality bearing steel for low noise and long service life. 5 Miniature bearings are resistant to high temperatures during operation, will not deform and confirm long-term use.
What's in the box
10 x Deep Groove Ball Bearings
