| NTN NJ 2309 +HJ 2310 Bearing | 40 | 90 | 23 | NTN | Cylindrical Roller Bearings |
| NSK 6308N Bearing | 40 | 90 | 23 | NSK | Deep Groove Ball Bearings |
| SKF *6308N Bearing | 40 | 90 | 23 | SKF | Deep Groove Ball Bearings |
| KOYO NJ 308 Bearing | 40 | 90 | 23 | KOYO | Cylindrical Roller Bearings |
| NTN 1308 K Bearing | 40 | 90 | 23 | NTN | Self-aligning Ball Bearings |
| SKF 6308-RS Bearing | 40 | 90 | 23 | SKF | Deep Groove Ball Bearings |
| NTN 21308CC Bearing | 40 | 90 | 23 | NTN | Spherical Roller Bearings |
| KOYO 6308-Z Bearing | 40 | 90 | 23 | KOYO | Deep Groove Ball Bearings |
| FAG NJ308E Bearing | 40 | 90 | 23 | FAG | Cylindrical Roller Bearings |
| SKF 7308 BEC BPH* Bearing | 40 | 90 | 23 | SKF | Angular Contact Ball Bearings |