| MAC NU 2311 Bearing | 55 | 120 | 43 | MAC | Cylindrical Roller Bearings |
| FAG 22311EK.T41A+AHX2311 Bearing | 55 | 120 | 43 | FAG | Spherical Roller Bearings |
| KOYO NJ2311+HJ2311 Bearing | 55 | 120 | 43 | KOYO | Cylindrical Roller Bearings |
| NACHI NJ 2311 +HJ 2311 Bearing | 55 | 120 | 43 | NACHI | Cylindrical Roller Bearings |
| FAG 22311 EK+AH X2311 Bearing | 55 | 120 | 43 | FAG | Spherical Roller Bearings |
| SKF 2311 Bearing | 55 | 120 | 43 | SKF | Self-aligning Ball Bearings |
| SKF NU2311ECKML* Bearing | 55 | 120 | 43 | SKF | Cylindrical Roller Bearings |
| KOYO 22311 CCK/W33 Bearing | 55 | 120 | 43 | KOYO | Spherical Roller Bearings |
| RIV NJ2311 Bearing | 55 | 120 | 43 | RIV | Cylindrical Roller Bearings |