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QJ1256N2MA bearing

product name: QJ1256N2MA bearing
types:Angular contact ball bearings brand:Natebon
Inside diameter(mm):280 Outside diameter(mm):500
thickness(mm):90 Reference speed(mm):2000
Dynamic load:728 Static load:1460
update time:2025.06.08 Page View:29269

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

Detail

Natebon QJ1256N2MA bearing code description

There is currently no data available

Natebon QJ1256N2MA bearing 尺寸

孔径 d 11.024in
外径 D 19.685in
宽度 B 3.543in
内圈挡边直径 d1 14.37in
外圈挡边直径/座圈内径 D1 16.339in
距离负荷点 a 15.354in
外圈带定位槽深度 h 0.591in
外圈带定位槽宽度 b 0.492in
定位槽圆角半径 r0 0.098in
内圈倒角尺寸 r1,2 0.197in

Natebon QJ1256N2MA bearing 挡肩尺寸

轴挡肩直径 da 11.89in
轴承座挡肩尺寸 Da 18.819in
倒角半径 ra 0.157in

Natebon QJ1256N2MA bearing 数据计算

基本额定动荷 163661lbf
基本额定静负荷 328221lbf
疲劳载荷限值 7081lbf
极限转速 2000r/min
计算系数 13
极限值 1.34
计算系数 0.54
计算系数 0.44
计算系数 0.47
计算系数 0.81

Natebon QJ1256N2MA bearing 重量

轴承重量 180.779lb

Natebon QJ1256N2MA轴承尺寸图

http://img.nadebao.com/SKF/1220021256-0.jpg