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轴径 | 型号 | 重量 | 带罩壳轴承代号 | 重量 | 尺寸 | 基本额定载荷 | 极限转速 | 安装尺寸 | 适合的内圈代号 | ||||||||||||
Shaft | Designation | Mass | Designation | Mass | Dimensions | Basic Load Ratings | Limiting | Mounting | Designation | ||||||||||||
Diameter | with Dust | Fw | D | D1 | D2 | C | C1 | C2 | dw | r | 径向 Radial | 轴向 Axial | Speed | Dimensions | Lnner Ring | ||||||
Shield | 动 Cr | 静 Cor | 动 Cr | 静 Cor | da | ra | |||||||||||||||
Dynamic | Static | Dynamic | Static | ||||||||||||||||||
mm | g | g | max. | max. | -0.25 | -0.2 | E8 | min. | kN | kN | kN | kN | rpm | max. | d×F×B | ||||||
10 | NKX 10TN | 34 | NKX 10ZTN | 36 | 10 | 19 | 24.1 | 25.2 | 23 | 9 | 6.5 | 10 | 0.3 | 6.8 | 7.2 | 10.0 | 14.0 | 12000 | 19.7 | 0.3 | IR 7×10×16 |
12 | NKX 12 | 38 | NKX 12Z | 40 | 12 | 21 | 26.1 | 27.2 | 23 | 9 | 6.5 | 12 | 0.3 | 7.7 | 8.9 | 10.3 | 15.2 | 11000 | 21.7 | 0.3 | IR 9×12×16 |
15 | NKX 15 | 44 | NKX 15Z | 47 | 15 | 24 | 28.1 | 29.2 | 23 | 9 | 6.5 | 15 | 0.3 | 8.9 | 11.4 | 10.5 | 16.8 | 9500 | 23.7 | 0.3 | IR 12×15×16 |
17 | NKX 17 | 53 | NKX 17Z | 55 | 17 | 26 | 30.1 | 31.2 | 25 | 9 | 8.0 | 17 | 0.3 | 11.1 | 15.7 | 10.8 | 18.2 | 8500 | 25.7 | 0.3 | IR 14×17×17 |
20 | NKX 20 | 83 | NKX 20Z | 90 | 20 | 30 | 35.1 | 36.2 | 30 | 10 | 10.5 | 20 | 0.3 | 18.0 | 26.2 | 14.3 | 24.7 | 7500 | 30.7 | 0.3 | IR 17×20×20 |
25 | NKX 25 | 125 | NKX 25Z | 132 | 25 | 37 | 42.1 | 43.2 | 30 | 11 | 9.5 | 25 | 0.6 | 21.5 | 31.6 | 15.4 | 30.2 | 6000 | 37.7 | 0.6 | IR 20×25×20 |
30 | NKX 30 | 141 | NKX 30Z | 148 | 30 | 42 | 47.1 | 48.2 | 30 | 11 | 9.5 | 30 | 0.6 | 24.8 | 39.8 | 16.0 | 34.2 | 5000 | 42.7 | 0.6 | IR 25×30×20 |
35 | NKX 35 | 163 | NKX 35Z | 168 | 35 | 47 | 52.1 | 53.2 | 30 | 12 | 9.0 | 35 | 0.6 | 25.4 | 44.1 | 18.5 | 41.5 | 4600 | 47.7 | 0.6 | IR 30×35×20 |
40 | NKX 40 | 200 | NKX 40Z | 208 | 40 | 52 | 60.1 | 61.2 | 32 | 13 | 10.0 | 40 | 0.6 | 27.9 | 50.4 | 26.9 | 62.8 | 4000 | 55.7 | 0.6 | IR 35×40×20 |
45 | NKX 45 | 252 | NKX 45Z | 265 | 45 | 58 | 65.2 | 66.5 | 32 | 14 | 9.0 | 45 | 0.6 | 30.4 | 58.6 | 27.0 | 66.0 | 3600 | 60.5 | 0.6 | IR 40×45×20 |
50 | NKX 50 | 280 | NKX 50Z | 300 | 50 | 62 | 70.2 | 71.5 | 35 | 14 | 10.0 | 50 | 0.6 | 34.9 | 73.1 | 27.1 | 69.2 | 3300 | 65.5 | 0.6 | IR 45×50×25 |
60 | NKX 60 | 360 | NKX 60Z | 380 | 60 | 72 | 85.2 | 86.5 | 40 | 17 | 12.0 | 60 | 1.0 | 46.8 | 100.0 | 40.2 | 108.0 | 2800 | 80.5 | 1.0 | IR 50×60×25 |
70 | NKX 70 | 500 | NKX 70Z | 520 | 70 | 85 | 95.2 | 96.5 | 40 | 18 | 11.0 | 70 | 1.0 | 54.9 | 118.6 | 40.9 | 115.0 | 2400 | 90.5 | 1.0 | IR 70×70×25 |
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