| SKF 21311 E K+H 311* Bearing | 50 | 120 | 29 | SKF | Spherical Roller Bearings |
| SKF 1311 K+H 311 Bearing | 50 | 120 | 29 | SKF | Self-aligning Ball Bearings |
| FAG 21311CCK+H311 Bearing | 50 | 120 | 29 | FAG | Spherical Roller Bearings |
| NACHI 1311K+H311 Bearing | 50 | 120 | 29 | NACHI | Self-aligning Ball Bearings |
| SKF 21311CCK+H311 Bearing | 50 | 120 | 29 | SKF | Spherical Roller Bearings |
| SKF 21311EK+H311* Bearing | 50 | 120 | 29 | SKF | Spherical Roller Bearings |
| NTN 21311CCK+H311 Bearing | 50 | 120 | 29 | NTN | Spherical Roller Bearings |
| STEYR 1311 K+H 311 Bearing | 50 | 120 | 29 | STEYR | Self-aligning Ball Bearings |
| SKF 1311K+H311 Bearing | 50 | 120 | 29 | SKF | Self-aligning Ball Bearings |
| NSK 21311CCK+H311 Bearing | 50 | 120 | 29 | NSK | Spherical Roller Bearings |