| NTN NUP304E Bearing | 20 | 52 | 15 | NTN | Cylindrical Roller Bearings |
| SKF 6304- 2RSL Bearing | 20 | 52 | 15 | SKF | Deep Groove Ball Bearings |
| KOYO 1304 Bearing | 20 | 52 | 15 | KOYO | Self-aligning Ball Bearings |
| KOYO 1204 K+H 204 Bearing | 20 | 52 | 15 | KOYO | Self-aligning Ball Bearings |
| STEYR 6304-2RS Bearing | 20 | 52 | 15 | STEYR | Deep Groove Ball Bearings |
| FAG NJ304E Bearing | 20 | 52 | 15 | FAG | Cylindrical Roller Bearings |
| NSK 1304K Bearing | 20 | 52 | 15 | NSK | Self-aligning Ball Bearings |
| SKF 6304-RSL Bearing | 20 | 52 | 15 | SKF | Deep Groove Ball Bearings |
| KOYO 1304K Bearing | 20 | 52 | 15 | KOYO | Self-aligning Ball Bearings |
| SKF 7304 B EG AP* Bearing | 20 | 52 | 15 | SKF | Angular Contact Ball Bearings |