| FAG 21308 CCK Bearing | 40 | 90 | 23 | FAG | Spherical Roller Bearings |
| RIV N 308 Bearing | 40 | 90 | 23 | RIV | Cylindrical Roller Bearings |
| FAG 1308K Bearing | 40 | 90 | 23 | FAG | Self-aligning Ball Bearings |
| NTN 6308N Bearing | 40 | 90 | 23 | NTN | Deep Groove Ball Bearings |
| RHP 6308-2RS Bearing | 40 | 90 | 23 | RHP | Deep Groove Ball Bearings |
| NSK 6308-Z Bearing | 40 | 90 | 23 | NSK | Deep Groove Ball Bearings |
| NSK 6308-RZ Bearing | 40 | 90 | 23 | NSK | Deep Groove Ball Bearings |
| FAG NUP308E.TVP2 Bearing | 40 | 90 | 23 | FAG | Cylindrical Roller Bearings |
| NSK NJ308 Bearing | 40 | 90 | 23 | NSK | Cylindrical Roller Bearings |
| KOYO 6308BI Bearing | 40 | 90 | 23 | KOYO | Angular Contact Ball Bearings |