... 3. long life and low noise 4. ISO9001:2008 1.industrial bearing sizes2.Material:Gcr15,Gcr15SiMn 3. long life and low ... , 22200, 21300 24000, 24100, 23200, 22300 Spherical roller bearings comprising barrel-shaped convex rollers, double-row inner ring and outer ring ... easily mounted/dismounted by using an adapter or withdrawal sleeve. Industrial bearing sizes Industrial bearing sizes