| 基本尺寸 | 型号 | ||
|---|---|---|---|
| Model | |||
| d[mm] | D[mm] | B[mm] | |
| 75 | 160 | 37 | NU315 |
| 75 | 160 | 37 | NU315E |
| 70 | 150 | 35 | NU314 |
| 70 | 150 | 35 | NU314E |
| 65 | 140 | 33 | NU313 |
| 65 | 140 | 33 | NU313E |
| 100 | 180 | 46 | NU2220 |
| 100 | 180 | 46 | NU2220E |
| 95 | 170 | 43 | NU2219 |
| 95 | 170 | 43 | NU2219E |
| 90 | 160 | 40 | NU2218 |
| 90 | 160 | 40 | NU2218E |
| 85 | 150 | 36 | NU2217 |
| 85 | 150 | 36 | NU2217E |
| 80 | 140 | 33 | NU2216 |
| 80 | 140 | 33 | NU2216E |
| 75 | 130 | 31 | NU2215 |
| 75 | 130 | 31 | NU2215E |
| 70 | 125 | 31 | NU2214 |
| 70 | 125 | 31 | NU2214E |
| 65 | 120 | 31 | NU2213 |
| 65 | 120 | 31 | NU2213E |
| 60 | 110 | 28 | NU2212 |
| 60 | 110 | 28 | NU2212E |
| 55 | 100 | 25 | NU2211 |
| 55 | 100 | 25 | NU2211E |
| 60 | 95 | 26 | NN3012K |
| 55 | 90 | 26 | NN3011K |
| 50 | 80 | 23 | NN3010K |
| 45 | 75 | 23 | NN3009K |

