Deep groove ball bearing 6304-2RSL 20x52x15 mm, low friction (light 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 | 20 mm | Bore diameter |
| D | 52 mm | Outside diameter |
| B | 15 mm | Width |
| d2 | 26.9 mm | Recess diameter inner ring |
| D2 | 44.8 mm | Recess diameter outer ring |
| r | 1.1 mm | Chamfer dimension |
| Cr | 15.9 kN | Basic dynamic load rating |
| C0r | 7.8 kN | Basic static load rating |
| 30000 r/min | Reference Speed | |
| 15000 r/min | Limiting speed |
| ≈m | 0.15 kg | Weight |
| Bearing steel | Material of race | |
| Sheet steel | Cage | |
| Low-friction seal | Closures | |
| CN | Radial clearance | |
| P0 | Tolerance |
| SKF | NSK | NTN | NACHI |
| 6304-2RSL | 6304VV | 6304LLH 6304LLB | 6304-2NKE |
