| MRC 6311-2ZN Bearing | 55 | 120 | 29 | MRC | Deep Groove Ball Bearings |
| NACHI NJ 311 +HJ 311 Bearing | 55 | 120 | 29 | NACHI | Cylindrical Roller Bearings |
| STEYR 1311K Bearing | 55 | 120 | 29 | STEYR | Self-aligning Ball Bearings |
| FAG 21311 CCK Bearing | 55 | 120 | 29 | FAG | Spherical Roller Bearings |
| SKF *NUP311ECP Bearing | 55 | 120 | 29 | SKF | Cylindrical Roller Bearings |
| SKF 6311-2Z Bearing | 55 | 120 | 29 | SKF | Deep Groove Ball Bearings |
| NSK NJ311E Bearing | 55 | 120 | 29 | NSK | Cylindrical Roller Bearings |
| NSK NJ 316 +HJ 317 Bearing | 55 | 120 | 29 | NSK | Cylindrical Roller Bearings |
| FAG 7311B Bearing | 55 | 120 | 29 | FAG | Angular Contact Ball Bearings |
| NACHI 21311 CC Bearing | 55 | 120 | 29 | NACHI | Spherical Roller Bearings |