| 基本尺寸 | 型号 | ||
|---|---|---|---|
| Model | |||
| d[mm] | D[mm] | B[mm] | |
| 20 | 47 | 18 | NU2204 |
| 460 | 680 | 100 | NU1092 |
| 20 | 47 | 18 | NU2204E |
| 480 | 700 | 100 | NU1096 |
| 25 | 52 | 18 | NU2205 |
| 20 | 47 | 18 | NU2204 |
| 25 | 52 | 18 | NU2205E |
| 20 | 47 | 18 | NU2204E |
| 30 | 62 | 20 | NU2206 |
| 25 | 52 | 18 | NU2205 |
| 30 | 62 | 20 | NU2206E |
| 25 | 52 | 18 | NU2205E |
| 35 | 72 | 23 | NU2207 |
| 30 | 62 | 20 | NU2206 |
| 35 | 72 | 23 | NU2207E |
| 30 | 62 | 20 | NU2206E |
| 40 | 80 | 23 | NU2208 |
| 35 | 72 | 23 | NU2207 |
| 40 | 80 | 23 | NU2208E |
| 40 | 110 | 27 | NJ408+HJ408 |
| 50 | 130 | 31 | NJ410 |
| 45 | 120 | 29 | NJ409 |
| 50 | 130 | 31 | NJ410+HJ410 |
| 45 | 120 | 29 | NJ409+HJ409 |
| 55 | 140 | 33 | NJ411 |
| 50 | 130 | 31 | NJ410 |
| 55 | 140 | 33 | NJ411+HJ411 |
| 50 | 130 | 31 | NJ410+HJ410 |
| 60 | 150 | 35 | NJ412 |
| 55 | 140 | 33 | NJ411 |

