| NACHI 1203 Bearing | 17 | 40 | 12 | NACHI | Self-aligning Ball Bearings |
| TORRINGTON 6203-RS Bearing | 17 | 40 | 12 | TORRINGTON | Deep Groove Ball Bearings |
| NTN 6203-RS Bearing | 17 | 40 | 12 | NTN | Deep Groove Ball Bearings |
| MRC QJ 203 Bearing | 17 | 40 | 12 | MRC | Angular Contact Ball Bearings |
| SKF 1203 E TN9 Bearing | 17 | 40 | 12 | SKF | Self-aligning Ball Bearings |
| SKF 7203BEGAP* Bearing | 17 | 40 | 12 | SKF | Angular Contact Ball Bearings |
| SKF N203ECP Bearing | 17 | 40 | 12 | SKF | Cylindrical Roller Bearings |
| RHP 7203 B Bearing | 17 | 40 | 12 | RHP | Angular Contact Ball Bearings |
| NSK 6203-2Z Bearing | 17 | 40 | 12 | NSK | Deep Groove Ball Bearings |
| FAG NUP203E.TVP2 Bearing | 17 | 40 | 12 | FAG | Cylindrical Roller Bearings |