| 基本尺寸 | 型号 | ||
|---|---|---|---|
| Model | |||
| d[mm] | D[mm] | B[mm] | |
| 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 |
| 40mm | 80mm | 18mm | NU208 |
| 40mm | 80mm | 18mm | NU208E |
| 45mm | 85mm | 19mm | NU209 |
| 45mm | 85mm | 19mm | NU209E |
| 50mm | 90mm | 20mm | NU210 |
| 105mm | 160mm | 41mm | NN3021K |
| 110mm | 170mm | 45mm | NN3022 |
| 110mm | 170mm | 45mm | NN3022K |
| 120mm | 180mm | 46mm | NN3024 |
| 120mm | 180mm | 46mm | NN3024K |
| 130mm | 200mm | 52mm | NN3026 |
| 130mm | 200mm | 52mm | NN3026K |
| 140mm | 210mm | 53mm | NN3028 |
| 140mm | 210mm | 53mm | NN3028K |
| 150mm | 225mm | 56mm | NN3030 |
| 150mm | 225mm | 56mm | NN3030K |
| 160mm | 240mm | 60mm | NN3032 |
| 160mm | 240mm | 60mm | NN3032K |
| 170mm | 260mm | 67mm | NN3034 |
| 170mm | 260mm | 67mm | NN3034K |
| 180mm | 280mm | 74mm | NN3036 |