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QJ1280N2MA bearing

product name: QJ1280N2MA bearing
types:Angular contact ball bearings brand:Natebon
Inside diameter(mm):400 Outside diameter(mm):720
thickness(mm):140 Reference speed(mm):1300
Dynamic load:1300 Static load:3250
update time:2025.06.07 Page View:48366

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

Detail

Natebon QJ1280N2MA bearing code description

There is currently no data available

Natebon QJ1280N2MA bearing 尺寸

孔径 d 15.748in
外径 D 28.346in
宽度 B 5.512in
内圈挡边直径 d1 20.551in
外圈挡边直径/座圈内径 D1 23.543in
距离负荷点 a 22.047in
外圈带定位槽深度 h 0.984in
外圈带定位槽宽度 b 0.807in
定位槽圆角半径 r0 0.118in
内圈倒角尺寸 r1,2 0.236in

Natebon QJ1280N2MA bearing 挡肩尺寸

轴挡肩直径 da 16.85in
轴承座挡肩尺寸 Da 27.244in
倒角半径 ra 0.197in

Natebon QJ1280N2MA bearing 数据计算

基本额定动荷 292252lbf
基本额定静负荷 730629lbf
疲劳载荷限值 13151lbf
极限转速 1300r/min
计算系数 62.8
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 QJ1280N2MA bearing 重量

轴承重量 584.225lb

Natebon QJ1280N2MA轴承尺寸图

http://img.nadebao.com/SKF/1220021280-0.jpg