可以用于:挖掘机,防爆泵,浮法玻璃生产线,刻字机,拖拉机,空心桨叶干燥机,移印机,模具,切胶机,注塑机,矿业金属探测仪,手动喷砂机,气体保护焊机,贴合机,平板,等等用途。
滚针/推力球轴承 NX25 NX25Z | |
单向推力轴承组件,油润滑 脂润滑 |
NX油润滑 带油孔 NX..Z脂润滑 不带油孔 |
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轴径 | 型号 | 重量 | 尺寸 | 基本额定载荷 | |||||||||
Shaft | Designation | Mass | Dimensions | Basic Load Ratings | |||||||||
Diameter | 油润滑 | 脂润滑 | Fw | D | C | C1 | dw | r | 径向 Radial | 轴向 Axial | |||
Oil | Grease | 动 Cr | 静 Cor | 动 Cr | 静 Cor | ||||||||
Lubrication | Lubrication | Dynamic | Static | Dynamic | Static | ||||||||
mm | g | ±0.25 | E8 | min. | kN | kN | kN | kN | |||||
7 | NX 7TN | NX 7ZTN | 14 | 7 | 14 | 18 | 4.7 | 7 | 0.3 | 3.48 | 3.32 | 3.40 | 4.58 |
10 | NX 10 | NX 10Z | 25 | 10 | 19 | 18 | 4.7 | 10 | 0.3 | 5.10 | 4.90 | 5.40 | 5.60 |
12 | NX 12 | NX 12Z | 28 | 12 | 21 | 18 | 4.7 | 12 | 0.3 | 4.80 | 6.10 | 5.70 | 6.90 |
15 | NX 15 | NX 15Z | 48 | 15 | 24 | 28 | 8.0 | 15 | 0.3 | 10.30 | 13.70 | 6.15 | 8.71 |
17 | NX 17 | NX 17Z | 53 | 17 | 26 | 28 | 8.0 | 17 | 0.3 | 11.10 | 15.70 | 6.38 | 9.95 |
20 | NX 20 | NX 20Z | 68 | 20 | 30 | 28 | 8.0 | 20 | 0.3 | 16.20 | 22.90 | 7.69 | 12.90 |
25 | NX 25 | NX 25Z | 115 | 25 | 37 | 30 | 8.0 | 25 | 0.3 | 21.50 | 31.60 | 12.20 | 21.10 |
30 | NX 30 | NX 30Z | 130 | 30 | 42 | 30 | 10.0 | 30 | 0.3 | 24.80 | 39.80 | 12.70 | 25.00 |
35 | NX 35 | NX 35Z | 160 | 35 | 47 | 30 | 10.0 | 35 | 0.3 | 25.40 | 44.10 | 13.50 | 29.90 |
说明: | |||||||||
1.表中所列基本额定载荷、极限转速和重量,仅供选择参考用。 | |||||||||
2.轴承的保持架如由塑料制成,允许工作温度:120℃连续,180℃短期。 | |||||||||
3.脂润滑时,极限转速为表列数值的60%。 | |||||||||
4.内圈须单独定货。 |
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