| Boundary dimensions  (mm)  | 
       Mass  (kg)  | 
              Bearing NO. | |||
| d | D | B | ZZ | ||
| 30 | 47 | 13 | 0.095 | 3906A | |
| 30 | 47 | 13 | 0.095 | 3906A-2RS | |
| 30 | 47 | 13 | 0.095 | 3906A-2Z | |
| 30 | 55 | 19 | 0.16 | 3006A | |
| 30 | 55 | 19 | 0.16 | 3006A-2RS | |
| 30 | 55 | 19 | 0.16 | 3006A-2Z | |
| 30 | 62 | 23.8 | 0.31 | 3206A | |
| 30 | 62 | 23.8 | 0.31 | 3206A-2RS | |
| 30 | 62 | 23.8 | 0.31 | 3206A-2Z | |
| 30 | 72 | 30.2 | 0.59 | 3306A | |
| 30 | 72 | 30.2 | 0.59 | 3306A-2RS | |
| 30 | 72 | 30.2 | 0.59 | 3306A-2Z | |
| 35 | 47 | 10 | 0.035 | 3807A | |
| 35 | 47 | 10 | 0.035 | 3807A-2RS | |
| 35 | 47 | 10 | 0.035 | 3807A-2Z | |
| 35 | 55 | 15 | 0.138 | 3907A | |
| 35 | 55 | 15 | 0.138 | 3907A-2RS | |
| 35 | 55 | 15 | 0.138 | 3907A-2Z | |
| 35 | 62 | 20 | 0.24 | 3007A | |
| 35 | 62 | 20 | 0.24 | 3007A-2RS | |
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