| NTN 7304C Bearing | 20 | 52 | 15 | NTN | Angular Contact Ball Bearings |
| SKF H205 Bearing | 20 | 52 | 15 | SKF | Self-aligning Ball Bearings |
| SKF QJ304MA* Bearing | 20 | 52 | 15 | SKF | Angular Contact Ball Bearings |
| KOYO 1304K Bearing | 20 | 52 | 15 | KOYO | Self-aligning Ball Bearings |
| NTN 7304 B Bearing | 20 | 52 | 15 | NTN | Angular Contact Ball Bearings |
| FAG NUP 304 E.TVP2 Bearing | 20 | 52 | 15 | FAG | Cylindrical Roller Bearings |
| MRC 7304B Bearing | 20 | 52 | 15 | MRC | Angular Contact Ball Bearings |
| SKF 6304-2RSH Bearing | 20 | 52 | 15 | SKF | Deep Groove Ball Bearings |
| STEYR NJ304E Bearing | 20 | 52 | 15 | STEYR | Cylindrical Roller Bearings |
| NSK NSK6304NR Bearing | 20 | 52 | 15 | NSK | Deep Groove Ball Bearings |