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QJ1988N2MA bearing

product name: QJ1988N2MA bearing
types:Angular contact ball bearings brand:Natebon
Inside diameter(mm):440 Outside diameter(mm):600
thickness(mm):74 Reference speed(mm):1500
Dynamic load:761 Static load:1900
update time:2025.06.08 Page View:21933

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

Detail

Natebon QJ1988N2MA bearing code description

There is currently no data available

Natebon QJ1988N2MA bearing 尺寸

孔径 d 17.323in
外径 D 23.622in
宽度 B 2.913in
内圈挡边直径 d1 19.488in
外圈挡边直径/座圈内径 D1 21.417in
距离负荷点 a 14.331in
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 0.157in

Natebon QJ1988N2MA bearing 挡肩尺寸

轴挡肩直径 da 18.031in
轴承座挡肩尺寸 Da 22.913in
倒角半径 ra 0.118in

Natebon QJ1988N2MA bearing 数据计算

基本额定动荷 171080lbf
基本额定静负荷 427137lbf
疲劳载荷限值 7981lbf
极限转速 1500r/min
计算系数 9.53
极限值 0.95
计算系数 0.6
计算系数 0.58
计算系数 0.66
计算系数 1.07

Natebon QJ1988N2MA bearing 重量

轴承重量 141.096lb

Natebon QJ1988N2MA轴承尺寸图

http://img.nadebao.com/SKF/1220021988-0.jpg