| KOYO 6303ZZ Bearing | 17 | 47 | 14 | KOYO | Deep Groove Ball Bearings |
| SKF 6303-Z Bearing | 17 | 47 | 14 | SKF | Deep Groove Ball Bearings |
| KOYO 6303-RZ Bearing | 17 | 47 | 14 | KOYO | Deep Groove Ball Bearings |
| FAG 1303 Bearing | 17 | 47 | 14 | FAG | Self-aligning Ball Bearings |
| RHP 6303N Bearing | 17 | 47 | 14 | RHP | Deep Groove Ball Bearings |
| RIV - Bearing | 17 | 47 | 14 | RIV | Cylindrical Roller Bearings |
| NSK NJ303 Bearing | 17 | 47 | 14 | NSK | Cylindrical Roller Bearings |
| NTN NJ 2305 E +HJ 2306 E Bearing | 17 | 47 | 14 | NTN | Cylindrical Roller Bearings |
| SKF 1303 E TN9 Bearing | 17 | 47 | 14 | SKF | Self-aligning Ball Bearings |
| SKF *6303-2Z Bearing | 17 | 47 | 14 | SKF | Deep Groove Ball Bearings |