WQK spherical roller bearing
1. Kinds :bore is the taper K ; and vice versa; tank in the out ring W33
2. Dimensions rage: inter diameter 90mm~~outer diameter 920mm
3. Basic types: 21000; 22000; 23000; 24000; and so on.
4. Cage: brass cage or steel cage
5. Application: wheel, large size agriculture machinery, main shaft of machine tool, deceleration device of railway gear box, roll machine and so on