| 基本尺寸 | 型号 | ||
|---|---|---|---|
| Model | |||
| d[mm] | D[mm] | B[mm] | |
| 340 | 520 | 133 | NN3068 |
| 360 | 540 | 134 | NN3072K |
| 340 | 520 | 133 | NN3068K |
| 380 | 560 | 135 | NN3076 |
| 360 | 540 | 134 | NN3072 |
| 380 | 560 | 135 | NN3076K |
| 360 | 540 | 134 | NN3072K |
| 400 | 600 | 148 | NN3080 |
| 380 | 560 | 135 | NN3076 |
| 400 | 600 | 148 | NN3080K |
| 380 | 560 | 135 | NN3076K |
| 420 | 620 | 150 | NN3084 |
| 400 | 600 | 148 | NN3080 |
| 420 | 620 | 150 | NN3084K |
| 400 | 600 | 148 | NN3080K |
| 400 | 600 | 148 | NN3080K |
| 420 | 620 | 150 | NN3084 |
| 420 | 620 | 150 | NN3084K |
| 440 | 650 | 157 | NN3088 |
| 440 | 650 | 157 | NN3088K |
| 460 | 680 | 163 | NN3092 |
| 460 | 680 | 163 | NN3092K |
| 480 | 700 | 165 | NN3096K |
| 460 | 620 | 160 | NNU4992 |
| 500 | 670 | 170 | NNU49/500 |
| 500 | 670 | 170 | NNU49/500K |
| 530 | 710 | 180 | NNU49/530 |
| 560 | 750 | 190 | NNU49/560 |
| 600 | 800 | 200 | NNU49/600 |
| 100 | 140 | 40 | NNU4920 |
