| NSK 21304 CCK+H 304 Bearing | 17 | 52 | 15 | NSK | Spherical Roller Bearings |
| SNR 1304 K+H 304 Bearing | 17 | 52 | 15 | SNR | Self-aligning Ball Bearings |
| NSK 21304CCK+H304 Bearing | 17 | 52 | 15 | NSK | Spherical Roller Bearings |
| SKF 1304K+H304 Bearing | 17 | 52 | 15 | SKF | Self-aligning Ball Bearings |
| NACHI 1304 K+H 304 Bearing | 17 | 52 | 15 | NACHI | Self-aligning Ball Bearings |
| SKF 1304 K+H 304 Bearing | 17 | 52 | 15 | SKF | Self-aligning Ball Bearings |
| NACHI 1304K+H304 Bearing | 17 | 52 | 15 | NACHI | Self-aligning Ball Bearings |
| STEYR 1304K+H304 Bearing | 17 | 52 | 15 | STEYR | Self-aligning Ball Bearings |
| STEYR 1304 K+H 304 Bearing | 17 | 52 | 15 | STEYR | Self-aligning Ball Bearings |
| NTN 1304 K+H 304 Bearing | 17 | 52 | 15 | NTN | Self-aligning Ball Bearings |