发布时间:2025-05-05
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轴径Shaft Diameter |
轴承型号与近似重量 Bearing Designation and mass approx |
外形尺寸 Borndary Dimensions |
基本额定负荷 Basic Load Rating |
极限转速 Limiting Speed |
安装尺寸 Mounting Dimension | ||||||||||
不带固定罩壳Without Retaining Cap |
重量Mass |
带固定罩壳 With Retaining Cap |
重量 Mass | Fw | D | C | C1 | dw | 径向 Radial | 轴向 Axial |
油润滑 Oil |
da | |||
动Dyn. Cr | 静Stat. Cor | 动Dyn. Ca | 静Stat. Coa | ||||||||||||
mm | g | g | mm | N | rpm | mm | |||||||||
15 | NKXR 15 | 42 | NKXR 15 Z | 45 | 15 | 24 | 23 | 9 | 15 | 9670 | 9850 | 10900 | 24500 | 11000 | 23.7 |
17 | NKXR 17 | 50 | NKXR 17 Z | 53 | 17 | 26 | 25 | 9 | 17 | 9860 | 13800 | 12800 | 32800 | 10000 | 25.7 |
20 | NKXR 20 | 80 | NKXR 20 Z | 84 | 20 | 30 | 30 | 10 | 20 | 12000 | 20500 | 20900 | 50600 | 8500 | 30.7 |
25 | NKXR 25 | 120 | NKXR 25 Z | 125 | 25 | 37 | 30 | 11 | 25 | 14500 | 29500 | 31500 | 73500 | 7000 | 37.7 |
30 | NKXR 30 | 135 | NKXR 30 Z | 141 | 30 | 42 | 30 | 11 | 30 | 19600 | 32500 | 32800 | 82500 | 6000 | 42.7 |
35 | NKXR 35 | 157 | NKXR 35 Z | 165 | 35 | 47 | 30 | 12 | 35 | 20500 | 39600 | 36800 | 96000 | 5500 | 47.7 |
40 | NKXR 40 | 204 | NKXR 40 Z | 214 | 40 | 52 | 32 | 13 | 40 | 22300 | 44500 | 54000 | 13900 | 4800 | 55.7 |
45 | NKXR 45 | 244 | NKXR 45 Z | 260 | 45 | 58 | 32 | 14 | 45 | 24500 | 50980 | 57500 | 14800 | 4400 | 60.6 |
50 | NKXR 50 | 268 | NKXR 50 Z | 288 | 50 | 62 | 35 | 14 | 50 | 34800 | 70800 | 60500 | 16900 | 4000 | 65.5 |
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