| SKF QJ203 N2 MA Bearing | 17 | 40 | 12 | SKF | Angular Contact Ball Bearings |
| NACHI N 203 Bearing | 17 | 40 | 12 | NACHI | Cylindrical Roller Bearings |
| ZKL N 203 Bearing | 17 | 40 | 12 | ZKL | Cylindrical Roller Bearings |
| FAG 6203-Z Bearing | 17 | 40 | 12 | FAG | Deep Groove Ball Bearings |
| RHP 1203 Bearing | 17 | 40 | 12 | RHP | Self-aligning Ball Bearings |
| SKF NU 203 E Bearing | 17 | 40 | 12 | SKF | Cylindrical Roller Bearings |
| SKF 6203-RZ Bearing | 17 | 40 | 12 | SKF | Deep Groove Ball Bearings |
| SKF 6203-2Z NR Bearing | 17 | 40 | 12 | SKF | Deep Groove Ball Bearings |
| FAG N203E.TVP2 Bearing | 17 | 40 | 12 | FAG | Cylindrical Roller Bearings |
| FAG 6203N Bearing | 17 | 40 | 12 | FAG | Deep Groove Ball Bearings |