Deep groove ball bearing 6309-2Z 45x100x25 mm, non-contact shield
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 | 45 mm | Bore diameter |
| D | 100 mm | Outside diameter |
| B | 25 mm | Width |
| d1 | 62.1 mm | Shoulder diameter inner ring |
| D2 | 86.7 mm | Recess diameter outer ring |
| r | 1.5 mm | Chamfer dimension |
| Cr | 55.3 kN | Basic dynamic load rating |
| C0r | 31.5 kN | Basic static load rating |
| 15000 r/min | Reference Speed | |
| 7500 r/min | Limiting speed |
| ≈m | 0.87 kg | Weight |
| Bearing steel | Material of race | |
| Sheet steel | Cage | |
| Shield | Closures | |
| CN | Radial clearance | |
| P0 | Tolerance |
| SKF | FAG | NSK | NTN | NACHI | TIMKEN |
| 6309-2Z | 6309-C-2Z | 6309ZZ | 6309ZZ | 6309ZZE | 309KDD |
