| Boundary dimensions  (mm)  | 
       Mass  (kg)  | 
              Bearing NO. | |||
| d | D | B | ZZ | ||
| 50 | 72 | 12 | 0.14 | 7910C | |
| 50 | 72 | 12 | 0.14 | 7910AC | |
| 50 | 80 | 16 | 0.25 | 7010C | |
| 50 | 80 | 16 | 0.25 | 7010AC | |
| 50 | 80 | 16 | 0.259 | B7010C | |
| 50 | 90 | 20 | 0.46 | 7210C | |
| 50 | 90 | 20 | 0.46 | 7210AC | |
| 50 | 90 | 20 | 0.47 | 7210B | |
| 50 | 110 | 27 | 1.08 | 7310C | |
| 50 | 110 | 27 | 1.08 | 7310AC | |
| 50 | 110 | 27 | 1.1 | 7310B | |
| 50 | 130 | 31 | 2.25 | 7410C | |
| 50 | 130 | 31 | 2.25 | 7410AC | |
| 50 | 130 | 31 | 2.1 | 7410B | |
| 55 | 80 | 13 | 0.183 | 7911C | |
| 55 | 80 | 13 | 0.183 | 7911AC | |
| 55 | 90 | 18 | 0.38 | 7011C | |
| 55 | 90 | 18 | 0.38 | 7011AC | |
| 55 | 100 | 21 | 0.61 | 7211C | |
| 55 | 100 | 21 | 0.61 | 7211AC | |
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