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71905/VA9D1 bearing

product name: 71905/VA9D1 bearing
types:Super-precision angular contact ball bearings brand:Natebon
Inside diameter(mm):25 Outside diameter(mm):42
thickness(mm):9 Reference speed(mm):25000
Dynamic load:6.37 Static load:3.8
update time:2025.06.08 Page View:27332

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

Detail

Natebon 71905/VA9D1 bearing code description

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Natebon 71905/VA9D1 bearing

通用配对轴承

Natebon 71905/VA9D1 bearing 尺寸

孔径 d 0.984in
外径 D 1.654in
宽度 B 0.354in
内圈挡边直径(大端面) d1 1.205in
内圈挡边直径(小端面) d2 1.205in
外圈凹槽直径(大端面) D2 1.541in
外圈挡边凹槽直径(最小侧面) D4 1.541in
倒角尺寸 r1,2 0.012in
倒角尺寸 r3,4 0.008in
端面到压力点的距离 a 0.488in

Natebon 71905/VA9D1 bearing 挡肩尺寸

轴挡肩直径 da 1.063in
轴挡肩直径 db 1.063in
轴承座挡肩直径 Da 1.575in
轴承座挡肩直径 Db 1.598in
圆角半径 ra 0.012in
圆角半径 rb 0.008in

Natebon 71905/VA9D1 bearing 数据计算

基本额定动荷 1432lbf
基本额定静负荷 854lbf
疲劳载荷限值 36lbf
Attainable speed for grease lubrication 25000r/min
接触角 25°
球径 0.187in
滚动体列数 1
钢球数量(每轴承) 18
Recommended grease quantity 0.01648in³

Natebon 71905/VA9D1 bearing 重量

重量 0.093lb