Deep groove ball bearing 6306-2RZ 30x72x19 mm, non-contact seal
Ball bearings of the 63 medium series offer a balanced ratio between their radial load carrying capacity, the required installation space, their weight and the admissible speed. Consequently they are versatile.
| d | 30 mm | Bore diameter |
| D | 72 mm | Outside diameter |
| B | 19 mm | Width |
| d1 | 44.6 mm | Shoulder diameter inner ring |
| D2 | 61.9 mm | Recess diameter outer ring |
| r | 1.1 mm | Chamfer dimension |
| Cr | 29.6 kN | Basic dynamic load rating |
| C0r | 16 kN | Basic static load rating |
| 20000 r/min | Reference Speed | |
| 11000 r/min | Limiting speed |
| ≈m | 0.36 kg | Weight |
| Bearing steel | Material of race | |
| Sheet steel | Cage | |
| Non-contact seal | Closures | |
| CN | Radial clearance | |
| P0 | Tolerance |
| FAG | NSK | NTN | NACHI |
| 6306-C-2BRS | 6306VV | 6306LLH 6306LLB | 6306-2NKE |
