| 基本尺寸 | 型号 | ||
|---|---|---|---|
| Model | |||
| d[mm] | D[mm] | B[mm] | |
| 460mm | 620mm | 160mm | NNU4992K |
| 480mm | 650mm | 170mm | NNU4996 |
| 480mm | 650mm | 170mm | NNU4996K |
| 17mm | 40mm | 12mm | NU203 |
| 17mm | 40mm | 12mm | NU203E |
| 20mm | 47mm | 14mm | NU204 |
| 20mm | 47mm | 14mm | NU204E |
| 25mm | 52mm | 15mm | NU205 |
| 25mm | 52mm | 15mm | NU205E |
| 30mm | 62mm | 16mm | NU206 |
| 30mm | 62mm | 16mm | NU206E |
| 35mm | 72mm | 17mm | NU207 |
| 35mm | 72mm | 17mm | NU207E |
| 35mm | 80mm | 21mm | NU307E |
| 30mm | 72mm | 19mm | NU306E |
| 40mm | 90mm | 23mm | NU308 |
| 35mm | 80mm | 21mm | NU307 |
| 40mm | 90mm | 23mm | NU308E |
| 35mm | 80mm | 21mm | NU307E |
| 45mm | 100mm | 25mm | NU309 |
| 40mm | 90mm | 23mm | NU308 |
| 45mm | 100mm | 25mm | NU309E |
| 40mm | 90mm | 23mm | NU308E |
| 50mm | 110mm | 27mm | NU310 |
| 45mm | 100mm | 25mm | NU309 |
| 50mm | 110mm | 27mm | NU310E |
| 45mm | 100mm | 25mm | NU309E |
| 55mm | 120mm | 29mm | NU311 |
| 50mm | 110mm | 27mm | NU310 |
| 55mm | 120mm | 29mm | NU311E |
