| SKF QJ308N2MA* Bearing | 40 | 90 | 23 | SKF | Angular Contact Ball Bearings |
| NACHI NJ308E+HJ308E Bearing | 40 | 90 | 23 | NACHI | Cylindrical Roller Bearings |
| KOYO 6308 N Bearing | 40 | 90 | 23 | KOYO | Deep Groove Ball Bearings |
| NTN 1308 Bearing | 40 | 90 | 23 | NTN | Self-aligning Ball Bearings |
| SKF 21308 E Bearing | 40 | 90 | 23 | SKF | Spherical Roller Bearings |
| MAC NU 308 Bearing | 40 | 90 | 23 | MAC | Cylindrical Roller Bearings |
| MRC 6308-RS Bearing | 40 | 90 | 23 | MRC | Deep Groove Ball Bearings |
| STEYR 6308-Z Bearing | 40 | 90 | 23 | STEYR | Deep Groove Ball Bearings |
| SKF NJ 308 E CML* Bearing | 40 | 90 | 23 | SKF | Cylindrical Roller Bearings |
| SKF 6308-2RS1 Bearing | 40 | 90 | 23 | SKF | Deep Groove Ball Bearings |