| Boundary dimensions  (mm)  | 
       Mass  (kg)  | 
              Bearing NO. | |||
| d | D | B | ZZ | ||
| 15 | 42 | 19 | 0.13 | 3302A-2Z | |
| 17 | 35 | 14 | 0.042 | 3003A | |
| 17 | 35 | 14 | 0.042 | 3003A-2RS | |
| 17 | 35 | 14 | 0.042 | 3003A-2Z | |
| 17 | 40 | 17.5 | 0.096 | 3203A | |
| 17 | 40 | 17.5 | 0.096 | 3203A-2RS | |
| 17 | 40 | 17.5 | 0.096 | 3203A-2Z | |
| 20 | 32 | 10 | 0.02 | 3804A | |
| 20 | 32 | 10 | 0.02 | 3804A-2RS | |
| 20 | 32 | 10 | 0.02 | 3804A-2Z | |
| 20 | 37 | 13 | 0.046 | 3904A | |
| 20 | 37 | 13 | 0.046 | 3904A-2RS | |
| 20 | 37 | 13 | 0.046 | 3904A-2Z | |
| 20 | 42 | 16 | 0.08 | 3004A | |
| 20 | 42 | 16 | 0.08 | 3004A-2RS | |
| 20 | 42 | 16 | 0.08 | 3004A-2Z | |
| 20 | 47 | 20.6 | 0.16 | 3204A | |
| 20 | 47 | 20.6 | 0.16 | 3204A-2RS | |
| 20 | 47 | 20.6 | 0.16 | 3204A-2Z | |
| 20 | 52 | 22.2 | 0.22 | 3304A | |
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