Natebon 71934CDGB/P4A bearing code description
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Natebon 71934CDGB/P4A bearing
Natebon 71934CDGB/P4A bearing 尺寸
孔径 |
d |
7.087in |
外径 |
D |
11.024in |
宽度 |
B |
1.811in |
内圈挡边直径(大端面) |
d1 |
8.339in |
内圈挡边直径(小端面) |
d2 |
8.339in |
外圈挡边直径(大端面) |
D1 |
9.772in |
倒角尺寸 |
r1,2 |
0.083in |
倒角尺寸 |
r3,4 |
0.043in |
端面到压力点的距离 |
a |
3.028in |
Natebon 71934CDGB/P4A bearing 挡肩尺寸
轴挡肩直径 |
da |
7.52in |
轴挡肩直径 |
db |
7.52in |
轴承座挡肩直径 |
Da |
10.591in |
轴承座挡肩直径 |
Db |
10.787in |
圆角半径 |
ra |
0.079in |
圆角半径 |
rb |
0.039in |
喷油嘴位置 |
dn |
8.65in |
Natebon 71934CDGB/P4A bearing 数据计算
基本额定动荷 |
51481lbf |
基本额定静负荷 |
61822lbf |
疲劳载荷限值 |
1720lbf |
Attainable speed for grease lubrication |
4300r/min |
Attainable speed for oil-air lubrication |
6300r/min |
接触角 |
25° |
球径 |
1.187in |
滚动体列数 |
1 |
钢球数量(每轴承) |
21 |
参考润滑脂量(每轴承) |
6.774in³ |
Natebon 71934CDGB/P4A bearing 重量