| 基本尺寸 | 型号 | ||
|---|---|---|---|
| Model | |||
| d[mm] | D[mm] | B[mm] | |
| 240 | 320 | 80 | NNU4948 |
| 240 | 320 | 80 | NNU4948K |
| 260 | 360 | 100 | NNU4952 |
| 260 | 360 | 100 | NNU4952K |
| 280 | 380 | 100 | NNU4956 |
| 280 | 380 | 100 | NNU4956K |
| 300 | 420 | 118 | NNU4960 |
| 300 | 420 | 118 | NNU4960K |
| 320 | 440 | 118 | NNU4964 |
| 320 | 440 | 118 | NNU4964K |
| 340 | 460 | 118 | NNU4968 |
| 340 | 460 | 118 | NNU4968K |
| 360 | 480 | 118 | NNU4972 |
| 360 | 480 | 118 | NNU4972K |
| 380 | 520 | 140 | NNU4976 |
| 180 | 320 | 52 | NF236 |
| 160 | 290 | 48 | NF232 |
| NF238 | |||
| 170 | 310 | 52 | NF234 |
| 200 | 360 | 58 | NF240 |
| 180 | 320 | 52 | NF236 |
| 220 | 400 | 65 | NF244 |
| NF238 | |||
| 240 | 440 | 72 | NF248 |
| 200 | 360 | 58 | NF240 |
| 260 | 480 | 80 | NF252 |
| 220 | 400 | 65 | NF244 |
| 55 | 280 | 80 | NF256 |
| 240 | 440 | 72 | NF248 |
| 300 | 540 | 85 | NF260 |
