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71948ACD/P4ADBD bearing

product name: 71948ACD/P4ADBD bearing
types:Super-precision angular contact ball bearings brand:Natebon
Inside diameter(mm):240 Outside diameter(mm):320
thickness(mm):76 Reference speed(mm):Contact SKF for the attainable speeds
Dynamic load:351 Static load:610
update time:2025.06.08 Page View:21067

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

Detail

Natebon 71948ACD/P4ADBD bearing code description

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Natebon 71948ACD/P4ADBD bearing

通用配对轴承

Natebon 71948ACD/P4ADBD bearing 尺寸

孔径 d 9.449in
外径 D 12.598in
宽度 B 2.992in
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

Natebon 71948ACD/P4ADBD 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/P4ADBD bearing 数据计算

基本额定动荷 78908lbf
基本额定静负荷 137133lbf
疲劳载荷限值 3507lbf
Attainable speeds
接触角 25°
球径 1in
列数 2
钢球数量(每轴承) 31
参考润滑脂量(每轴承) 5.675in³

Natebon 71948ACD/P4ADBD bearing 重量

重量 37.479lb