Deep groove ball bearing 6303-2Z 17x47x14 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 | 17 mm | Bore diameter |
| D | 47 mm | Outside diameter |
| B | 14 mm | Width |
| d1 | 26.5 mm | Shoulder diameter inner ring |
| D2 | 39.6 mm | Recess diameter outer ring |
| r | 1 mm | Chamfer dimension |
| Cr | 14.3 kN | Basic dynamic load rating |
| C0r | 6.55 kN | Basic static load rating |
| 34000 r/min | Reference Speed | |
| 17000 r/min | Limiting speed |
| ≈m | 0.12 kg | Weight |
| Bearing steel | Material of race | |
| Sheet steel | Cage | |
| Shield | Closures | |
| CN | Radial clearance | |
| P0 | Tolerance |
| SKF/FAG | FAG | NSK/NTN | NACHI | TIMKEN |
| 6303-2Z | 6303-C-2Z | 6303ZZ | 6303ZZE | 303KDD |
