| d | 55 |
| D | 120 |
| B | 29 |
| r(min) | 2 |
| r1(min) | 0.5 |
| Cr (KN) | 71.6 |
| Cor (KN) | 45 |
| Limiting Speed Grease | 5600 |
| Limiting Speed Oil | 6700 |
| With snap ring groove | 6311N |
| With snap ring | 6311NR |
| D1Max | 115.21 |
| a(max) | 4.06 |
| b | 3.25 |
| r0 | 0.6 |
| D2Max | 129.7 |
| f | 2.77 |
| da (min) | 64 |
| Da (Max) | 111 |
| Dx (Min) | 131.5 |
| Cy(Max) | 6.58 |
| ra (Max) | 2 |
| rb (Max) | 0.5 |
| Mass (KG) | 1.37 |
| Bearing Code | 6311N |