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71920ACB/HCP4ATT bearing

product name: 71920ACB/HCP4ATT bearing
types:Super-precision angular contact ball bearings brand:Natebon
Inside diameter(mm):100 Outside diameter(mm):140
thickness(mm):60 Reference speed(mm):Contact SKF for the attainable speeds
Dynamic load:44.2 Static load:63
update time:2025.06.08 Page View:27275

Natebon Electromechanical Industrial(Jiangsu) Co.,Ltd. Consultation hotline:15335271700

Detail

Natebon 71920ACB/HCP4ATT bearing code description

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Natebon 71920ACB/HCP4ATT bearing

通用配对轴承

Natebon 71920ACB/HCP4ATT bearing 尺寸

孔径 d 3.937in
外径 D 5.512in
宽度 B 0.787in
内圈挡边直径(大端面) d1 4.524in
内圈挡边直径(小端面) d2 4.455in
外圈凹槽直径(大端面) D2 5.067in
外圈挡边凹槽直径(最小侧面) D4 5.138in
倒角尺寸 r1,2 0.043in
倒角尺寸 r3,4 0.024in
端面到压力点的距离 a 1.504in

Natebon 71920ACB/HCP4ATT bearing 挡肩尺寸

轴挡肩直径 da 4.173in
轴挡肩直径 db 4.173in
轴承座挡肩直径 Da 5.276in
轴承座挡肩直径 Db 5.386in
圆角半径 ra 0.039in
圆角半径 rb 0.024in
喷油嘴位置 dn 4.571in

Natebon 71920ACB/HCP4ATT bearing 数据计算

基本额定动荷 4564lbf
基本额定静负荷 4766lbf
疲劳载荷限值 183lbf
Attainable speed for grease lubrication 11000r/min
Attainable speed for oil-air lubrication 17000r/min
接触角 25°
球径 0.313in
滚动体列数 1
钢球数量(每轴承) 37
参考润滑脂量(每轴承) 0.6078in³

Natebon 71920ACB/HCP4ATT bearing 重量

重量 1.87lb