| STEYR 6306-2Z Bearing | 30 | 72 | 19 | STEYR | Deep Groove Ball Bearings |
| NACHI 6306 Bearing | 30 | 72 | 19 | NACHI | Deep Groove Ball Bearings |
| NSK NJ 306 Bearing | 30 | 72 | 19 | NSK | Cylindrical Roller Bearings |
| NSK QJ 306 Bearing | 30 | 72 | 19 | NSK | Angular Contact Ball Bearings |
| KOYO NU 306 E Bearing | 30 | 72 | 19 | KOYO | Cylindrical Roller Bearings |
| KOYO NJ306E Bearing | 30 | 72 | 19 | KOYO | Cylindrical Roller Bearings |
| RIV NF306 Bearing | 30 | 72 | 19 | RIV | Cylindrical Roller Bearings |
| RIV N 306 Bearing | 30 | 72 | 19 | RIV | Cylindrical Roller Bearings |
| SKF QJ306N2MA Bearing | 30 | 72 | 19 | SKF | Angular Contact Ball Bearings |
| MRC 6306 Bearing | 30 | 72 | 19 | MRC | Deep Groove Ball Bearings |