| SKF 1203 Bearing | 17 | 40 | 12 | SKF | Self-aligning Ball Bearings |
| FAG 6203-2Z Bearing | 17 | 40 | 12 | FAG | Deep Groove Ball Bearings |
| TORRINGTON 6203 Bearing | 17 | 40 | 12 | TORRINGTON | Deep Groove Ball Bearings |
| RHP NF203 Bearing | 17 | 40 | 12 | RHP | Cylindrical Roller Bearings |
| SKF 7203AC Bearing | 17 | 40 | 12 | SKF | Angular Contact Ball Bearings |
| KOYO 7203C Bearing | 17 | 40 | 12 | KOYO | Angular Contact Ball Bearings |
| RHP 6203-Z Bearing | 17 | 40 | 12 | RHP | Deep Groove Ball Bearings |
| KOYO 7203 Bearing | 17 | 40 | 12 | KOYO | Angular Contact Ball Bearings |
| NSK 6203 Bearing | 17 | 40 | 12 | NSK | Deep Groove Ball Bearings |
| FAG NJ203E Bearing | 17 | 40 | 12 | FAG | Cylindrical Roller Bearings |