| KOYO 1311 K Bearing | 55 | 120 | 29 | KOYO | Self-aligning Ball Bearings |
| KOYO 7311C Bearing | 55 | 120 | 29 | KOYO | Angular Contact Ball Bearings |
| KOYO NF311 Bearing | 55 | 120 | 29 | KOYO | Cylindrical Roller Bearings |
| SKF NUP311ECP* Bearing | 55 | 120 | 29 | SKF | Cylindrical Roller Bearings |
| SKF 21311 CCK Bearing | 55 | 120 | 29 | SKF | Spherical Roller Bearings |
| NACHI NUP311E Bearing | 55 | 120 | 29 | NACHI | Cylindrical Roller Bearings |
| SKF NU311ECM* Bearing | 55 | 120 | 29 | SKF | Cylindrical Roller Bearings |
| FAG NUP311E Bearing | 55 | 120 | 29 | FAG | Cylindrical Roller Bearings |
| NTN 1311 Bearing | 55 | 120 | 29 | NTN | Self-aligning Ball Bearings |