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S7211CDGB/P4A bearing

product name: S7211CDGB/P4A bearing
types:Super-precision angular contact ball bearings brand:Natebon
Inside diameter(mm):55 Outside diameter(mm):100
thickness(mm):21 Reference speed(mm):Contact SKF for the attainable speeds
Dynamic load:55.3 Static load:43
update time:2025.06.08 Page View:39200

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

Detail

Natebon S7211CDGB/P4A bearing code description

There is currently no data available

Natebon S7211CDGB/P4A bearing

通用配对轴承

Natebon S7211CDGB/P4A bearing 尺寸

孔径 d 2.362in
外径 D 3.74in
宽度 B 0.709in
内圈挡边直径(大端面) d1 2.881in
内圈挡边直径(小端面) d2 2.821in
外圈凹槽直径(大端面) D2 3.322in
外圈挡边凹槽直径(最小侧面) D4 3.396in
倒角尺寸 r1,2 0.043in
倒角尺寸 r3,4 0.024in
端面到压力点的距离 a 1.071in

Natebon S7211CDGB/P4A bearing 挡肩尺寸

轴挡肩直径 da 2.598in
轴挡肩直径 db 2.598in
轴承座挡肩直径 Da 3.504in
轴承座挡肩直径 Db 3.614in
圆角半径 ra 0.039in
圆角半径 rb 0.024in
喷油嘴位置 dn 2.921in

Natebon S7211CDGB/P4A bearing 数据计算

基本额定动荷 3035lbf
基本额定静负荷 2563lbf
疲劳载荷限值 108lbf
Attainable speed for grease lubrication 17000r/min
Attainable speed for oil-air lubrication 26000r/min
接触角 25°
球径 0.266in
滚动体列数 1
钢球数量(每轴承) 28
参考润滑脂量(每轴承) 0.3069in³

Natebon S7211CDGB/P4A bearing 重量

重量 0.992lb