轴径 | 公称型号 | 主要尺寸 mm | ||
mm | 不带防尘罩 | 附带防尘罩 | Fw | D |
10 | - | - | 10 | 19 | 12 | - | - | 12 | 21 |
15 | - | - | 15 | 24 | 15 | NBX1523 | NBX1523Z | 15 | 24 |
17 | - | - | 17 | 26 | 17 | NBX1725 | NBX1725Z | 17 | 26 |
20 | - | - | 20 | 30 | 20 | NBX2030 | NBX2030Z | 20 | 30 |
25 | - | - | 25 | 37 | 25 | NBX2530 | NBX2530Z | 25 | 37 |
30 | - | - | 30 | 42 | 30 | NBX3030 | NBX3030Z | 30 | 42 |
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