| 基本尺寸 | 型号 | ||
|---|---|---|---|
| Model | |||
| d[mm] | D[mm] | B[mm] | |
| 460mm | 620mm | 160mm | NNU4992 |
| 530mm | 710mm | 180mm | NNU49/530 |
| 500mm | 670mm | 170mm | NNU49/500 |
| 560mm | 750mm | 190mm | NNU49/560 |
| 500mm | 670mm | 170mm | NNU49/500K |
| 600mm | 800mm | 200mm | NNU49/600 |
| 530mm | 710mm | 180mm | NNU49/530 |
| 100mm | 140mm | 40mm | NNU4920 |
| 560mm | 750mm | 190mm | NNU49/560 |
| 100mm | 140mm | 40mm | NNU4920K |
| 105mm | 190mm | 36mm | N221 |
| 110mm | 200mm | 38mm | N222 |
| 120mm | 215mm | 40mm | N224 |
| 130mm | 230mm | 40mm | N226 |
| 140mm | 250mm | 42mm | N228 |
| 150mm | 270mm | 45mm | N230 |
| 160mm | 290mm | 48mm | N232 |
| 170mm | 310mm | 52mm | N234 |
| 180mm | 320mm | 52mm | N236 |
| 190mm | 340mm | 55mm | N238 |
| 200mm | 360mm | 58mm | N240 |
| 20mm | 52mm | 15mm | N304 |
| 25mm | 62mm | 17mm | N305 |
| 30mm | 72mm | 19mm | N306 |
| 35mm | 80mm | 21mm | N307 |
| 40mm | 90mm | 23mm | N308 |
| 45mm | 100mm | 25mm | N309 |
| 50mm | 110mm | 27mm | N310 |
| 55mm | 120mm | 29mm | N311 |
| 60mm | 130mm | 31mm | N312 |