| SKF 6304-RSH Bearing | 20 | 52 | 15 | SKF | Deep Groove Ball Bearings |
| NSK 7304B Bearing | 20 | 52 | 15 | NSK | Angular Contact Ball Bearings |
| SKF 1304 E TN9 Bearing | 20 | 52 | 15 | SKF | Self-aligning Ball Bearings |
| RHP 6304-Z Bearing | 20 | 52 | 15 | RHP | Deep Groove Ball Bearings |
| FAG 7603025 TVP Bearing | 20 | 52 | 15 | FAG | Angular Contact Thrust Ball Bearings |
| NACHI NU304E Bearing | 20 | 52 | 15 | NACHI | Cylindrical Roller Bearings |
| SKF QJ304MA* Bearing | 20 | 52 | 15 | SKF | Angular Contact Ball Bearings |
| TORRINGTON 6304 Bearing | 20 | 52 | 15 | TORRINGTON | Deep Groove Ball Bearings |
| SKF QJ304N2MA* Bearing | 20 | 52 | 15 | SKF | Angular Contact Ball Bearings |
| STEYR 7304 B Bearing | 20 | 52 | 15 | STEYR | Angular Contact Ball Bearings |