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71948ACD/HCP4ATBTA bearing

product name: 71948ACD/HCP4ATBTA bearing
types:Super-precision angular contact ball bearings brand:Natebon
Inside diameter(mm):240 Outside diameter(mm):320
thickness(mm):114 Reference speed(mm):Contact SKF for the attainable speeds
Dynamic load:462 Static load:915
update time:2025.06.08 Page View:10227

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

Detail

Natebon 71948ACD/HCP4ATBTA bearing code description

There is currently no data available

Natebon 71948ACD/HCP4ATBTA bearing

通用配对轴承

Natebon 71948ACD/HCP4ATBTA bearing 尺寸

孔径 d 9.449in
外径 D 12.598in
宽度 B 1.496in
内圈挡边直径(大端面) d1 10.421in
内圈挡边直径(小端面) d2 10.421in
外圈挡边直径(大端面) D1 11.626in
倒角尺寸 r1,2 0.083in
倒角尺寸 r3,4 0.039in
端面到压力点的距离 a 3.327in

Natebon 71948ACD/HCP4ATBTA bearing 挡肩尺寸

轴挡肩直径 da 9.882in
轴挡肩直径 db 9.882in
轴承座挡肩直径 Da 12.165in
轴承座挡肩直径 Db 12.402in
圆角半径 ra 0.079in
圆角半径 rb 0.039in
喷油嘴位置 dn 10.685in

Natebon 71948ACD/HCP4ATBTA bearing 数据计算

基本额定动荷 48559lbf
基本额定静负荷 68567lbf
疲劳载荷限值 1754lbf
Attainable speed for grease lubrication 3600r/min
Attainable speed for oil-air lubrication 5300r/min
接触角 25°
球径 1in
滚动体列数 1
钢球数量(每轴承) 31
参考润滑脂量(每轴承) 5.675in³

Natebon 71948ACD/HCP4ATBTA bearing 重量

重量 18.739lb