| MRC 6203-RS Bearing | 17 | 40 | 12 | MRC | Deep Groove Ball Bearings |
| SKF NJ203ECP Bearing | 17 | 40 | 12 | SKF | Cylindrical Roller Bearings |
| KOYO 6203-Z Bearing | 17 | 40 | 12 | KOYO | Deep Groove Ball Bearings |
| NACHI 6203-RS Bearing | 17 | 40 | 12 | NACHI | Deep Groove Ball Bearings |
| SKF NJ 203 E CML Bearing | 17 | 40 | 12 | SKF | Cylindrical Roller Bearings |
| NSK 7203B Bearing | 17 | 40 | 12 | NSK | Angular Contact Ball Bearings |
| NACHI 1203 Bearing | 17 | 40 | 12 | NACHI | Self-aligning Ball Bearings |
| FAG NJ203E Bearing | 17 | 40 | 12 | FAG | Cylindrical Roller Bearings |
| SNR 7203 B Bearing | 17 | 40 | 12 | SNR | Angular Contact Ball Bearings |
| NACHI 6203-Z Bearing | 17 | 40 | 12 | NACHI | Deep Groove Ball Bearings |