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QJ1288N2MA bearing

product name: QJ1288N2MA bearing
types:Angular contact ball bearings brand:Natebon
Inside diameter(mm):440 Outside diameter(mm):790
thickness(mm):155 Reference speed(mm):1200
Dynamic load:1400 Static load:3750
update time:2025.06.08 Page View:44253

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

Detail

Natebon QJ1288N2MA bearing code description

There is currently no data available

Natebon QJ1288N2MA bearing 尺寸

孔径 d 17.323in
外径 D 31.102in
宽度 B 6.102in
内圈挡边直径 d1 22.598in
外圈挡边直径/座圈内径 D1 25.827in
距离负荷点 a 24.213in
外圈带定位槽深度 h 1.26in
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 QJ1288N2MA bearing 挡肩尺寸

轴挡肩直径 da 18.74in
轴承座挡肩尺寸 Da 29.685in
倒角半径 ra 0.236in

Natebon QJ1288N2MA bearing 数据计算

基本额定动荷 314733lbf
基本额定静负荷 843034lbf
疲劳载荷限值 14388lbf
极限转速 1200r/min
计算系数 84
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 QJ1288N2MA bearing 重量

轴承重量 771.618lb

Natebon QJ1288N2MA轴承尺寸图

http://img.nadebao.com/SKF/1220021288-0.jpg