| FAG 1203 Bearing | 17 | 40 | 12 | FAG | Self-aligning Ball Bearings |
| NACHI 7203AC Bearing | 17 | 40 | 12 | NACHI | Angular Contact Ball Bearings |
| TORRINGTON 6203-Z Bearing | 17 | 40 | 12 | TORRINGTON | Deep Groove Ball Bearings |
| ZKL N203 Bearing | 17 | 40 | 12 | ZKL | Cylindrical Roller Bearings |
| SNR 6203 Bearing | 17 | 40 | 12 | SNR | Deep Groove Ball Bearings |
| FAG N203E.TVP2 Bearing | 17 | 40 | 12 | FAG | Cylindrical Roller Bearings |
| SKF 1203 Bearing | 17 | 40 | 12 | SKF | Self-aligning Ball Bearings |
| SKF *6203-2RSH Bearing | 17 | 40 | 12 | SKF | Deep Groove Ball Bearings |
| NTN 7203B Bearing | 17 | 40 | 12 | NTN | Angular Contact Ball Bearings |