1. Bearings with a stretching rod, stretching rod with right or left hand, female or male thread. 2. It is made up of a fast movement spherical-plain radial bearing and rod body. 3. Rod body was forged by bearing steel GCr20, inner ring was milled by GCr15. The surface of rolling friction has been treated by quenching add to cementite. 4. To palte zinc on the surface of rod body, the housing with a lubrication hole. 5. This product is robust of high speed and long service life. The working life is 10 times more than normal rod end jiont bearings. 6. This product is mainly used for textile manufacturing machine, brush manufacturing machine, tobacco manufacturing and package machine, military equipment and other machinery which need self-aligning with high speed. 7. We are the only factory that can make the high speed bearing. 8. Welcom you to our website, and select your cherish types. We promise that we give you the good sevice and high quality products.