| 基本尺寸 | 型号 | ||
|---|---|---|---|
| Model | |||
| d[mm] | D[mm] | B[mm] | |
| 150 | 270 | 45 | NU230 |
| 140 | 250 | 42 | NU228 |
| 150 | 270 | 45 | NU230E |
| 140 | 250 | 42 | NU228E |
| 60 | 130 | 46 | NU2312 |
| 150 | 270 | 45 | NU230 |
| 85 | 180 | 60 | NU2317 |
| 150 | 270 | 45 | NU230E |
| 160 | 290 | 48 | NU232 |
| 200 | 310 | 82 | NN3040K |
| 220 | 340 | 90 | NN3044 |
| 220 | 340 | 90 | NN3044K |
| 240 | 360 | 92 | NN3048 |
| 240 | 360 | 92 | NN3048K |
| 260 | 400 | 104 | NN3052 |
| 260 | 400 | 104 | NN3052K |
| 280 | 420 | 106 | NN3056 |
| 280 | 420 | 106 | NN3056K |
| 300 | 460 | 118 | NN3060 |
| 300 | 460 | 118 | NN3060K |
| 320 | 480 | 121 | NN3064 |
| 320 | 480 | 121 | NN3064K |
| 340 | 520 | 133 | NN3068 |
| 340 | 520 | 133 | NN3068K |
| 360 | 540 | 134 | NN3072 |
| 360 | 540 | 134 | NN3072K |
| 380 | 560 | 135 | NN3076 |
| 380 | 560 | 135 | NN3076K |
| 400 | 600 | 148 | NN3080 |
| 60 | 130 | 31 | NJ312E+HJ312E |

