| Boundary dimensions (mm) |
Load ratings (KN) |
Limiting speeds (r/min) |
Mass (kg) |
Bearing NO. | ||||
| d | D | B | Cr | Cor | Grease | oil | ZZ | |
| 105 | 190 | 50 | 109 | 45 | 3000 | 3600 | 5.7 | 2221 |
Self-aligning ball bearings have two rows of balls and a common sphered raceway in the outer ring.Self-aligning ball bearings generate less friction than any other type of rolling bearing, which enables them to run cooler even at high speeds. We can supply different cage type , such as Stamped steel,PA66 glass fibre reinforced and Machined brass . These type bearings are widely used in paper industry,Gear Box ,Spinning machine, plastic machinery, medical equipmen 2221 self-aligning ball bearings , welcome you contact us freely .
