| NACHI 1304K Bearing | 20 | 52 | 15 | NACHI | Self-aligning Ball Bearings |
| NACHI 6304-2RZ Bearing | 20 | 52 | 15 | NACHI | Deep Groove Ball Bearings |
| NACHI NJ304 Bearing | 20 | 52 | 15 | NACHI | Cylindrical Roller Bearings |
| SNR 1304 Bearing | 20 | 52 | 15 | SNR | Self-aligning Ball Bearings |
| STEYR 1204 K+H 204 Bearing | 20 | 52 | 15 | STEYR | Self-aligning Ball Bearings |
| STEYR NU 304 E Bearing | 20 | 52 | 15 | STEYR | Cylindrical Roller Bearings |
| ZKL 7304B Bearing | 20 | 52 | 15 | ZKL | Angular Contact Ball Bearings |
| SKF NJ304E Bearing | 20 | 52 | 15 | SKF | Cylindrical Roller Bearings |
| SKF NUP 304 E Bearing | 20 | 52 | 15 | SKF | Cylindrical Roller Bearings |
| KOYO 6304 2RU Bearing | 20 | 52 | 15 | KOYO | Deep Groove Ball Bearings |