Natebon 7020ACD/HCP4ADGC bearing code description
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Natebon 7020ACD/HCP4ADGC bearing
Natebon 7020ACD/HCP4ADGC bearing 尺寸
孔径 |
d |
3.937in |
外径 |
D |
5.906in |
宽度 |
B |
0.945in |
内圈挡边直径(大端面) |
d1 |
4.543in |
内圈挡边直径(小端面) |
d2 |
4.543in |
外圈挡边直径(大端面) |
D1 |
5.299in |
润滑孔直径 |
K |
0.02in |
外圈侧面到润滑槽或润滑孔之间的距离 |
C1 |
0.254in |
倒角尺寸 |
r1,2 |
0.059in |
倒角尺寸 |
r3,4 |
0.039in |
端面到压力点的距离 |
a |
1.626in |
Natebon 7020ACD/HCP4ADGC bearing 挡肩尺寸
轴挡肩直径 |
da |
4.213in |
轴挡肩直径 |
db |
4.213in |
轴承座挡肩直径 |
Da |
5.63in |
轴承座挡肩直径 |
Db |
5.748in |
圆角半径 |
ra |
0.059in |
圆角半径 |
rb |
0.039in |
Natebon 7020ACD/HCP4ADGC bearing 数据计算
基本额定动荷 |
17827lbf |
基本额定静负荷 |
17985lbf |
疲劳载荷限值 |
504lbf |
Attainable speed for grease lubrication |
9500r/min |
Attainable speed for oil-air lubrication |
15000r/min |
接触角 |
25° |
球径 |
0.625in |
滚动体列数 |
1 |
钢球数量(每轴承) |
22 |
参考润滑脂量(每轴承) |
0.9886in³ |
Natebon 7020ACD/HCP4ADGC bearing 重量