| 基本尺寸 | 型号 | ||
|---|---|---|---|
| Model | |||
| d[mm] | D[mm] | B[mm] | |
| 50 | 110 | 27 | NU310 |
| 55 | 120 | 29 | NU311E |
| 50 | 110 | 27 | NU310E |
| 60 | 130 | 31 | NU312 |
| 55 | 120 | 29 | NU311 |
| 240 | 440 | 72 | NJ248 |
| 260 | 480 | 80 | NJ252 |
| 280 | 500 | 80 | NJ256 |
| 300 | 540 | 85 | NJ260 |
| 320 | 580 | 92 | NJ264 |
| 20 | 52 | 15 | NJ304 |
| 20 | 52 | 15 | NJ304+HJ304 |
| 20 | 52 | 15 | NJ304E |
| 20 | 52 | 15 | NJ304E+HJ304E |
| 25 | 62 | 17 | NJ305 |
| 25 | 62 | 17 | NJ305+HJ305 |
| 25 | 62 | 17 | NJ305E |
| 25 | 62 | 17 | NJ305E+HJ305E |
| 30 | 72 | 19 | NJ306 |
| 30 | 72 | 19 | NJ306+HJ306 |
| 30 | 72 | 19 | NJ306E |
| 30 | 72 | 19 | NJ306E+HJ306E |
| 35 | 80 | 21 | NJ307 |
| 35 | 80 | 21 | NJ307+HJ307 |
| 35 | 80 | 21 | NJ307E |
| 110 | 240 | 50 | NJ322E |
| 110 | 240 | 50 | NJ322 |
| 110 | 240 | 50 | NJ322E+HJ322E |
| 110 | 240 | 50 | NJ322+HJ322 |
| 120 | 260 | 55 | NJ324 |
