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QJ1284N2MA bearing

product name: QJ1284N2MA bearing
types:Angular contact ball bearings brand:Natebon
Inside diameter(mm):420 Outside diameter(mm):760
thickness(mm):150 Reference speed(mm):1300
Dynamic load:1430 Static load:3750
update time:2025.06.08 Page View:37917

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

Detail

Natebon QJ1284N2MA bearing code description

There is currently no data available

Natebon QJ1284N2MA bearing 尺寸

孔径 d 16.535in
外径 D 29.921in
宽度 B 5.906in
内圈挡边直径 d1 21.614in
外圈挡边直径/座圈内径 D1 24.843in
距离负荷点 a 23.228in
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 0.295in

Natebon QJ1284N2MA bearing 挡肩尺寸

轴挡肩直径 da 17.953in
轴承座挡肩尺寸 Da 28.504in
倒角半径 ra 0.236in

Natebon QJ1284N2MA bearing 数据计算

基本额定动荷 321477lbf
基本额定静负荷 843034lbf
疲劳载荷限值 14388lbf
极限转速 1300r/min
计算系数 80.1
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 QJ1284N2MA bearing 重量

轴承重量 694.456lb

Natebon QJ1284N2MA轴承尺寸图

http://img.nadebao.com/SKF/1220021284-0.jpg