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71921ACDGA/P4 bearing

product name： 71921ACDGA/P4 bearing
types：Super-precision angular contact ball bearings brand：Natebon
Inside diameter(mm)：20 Outside diameter(mm)：25
thickness(mm)： Reference speed(mm)：Contact SKF for the attainable speeds
Dynamic load：57.2 Static load：65.5
update time：2025.06.28 Page View：45258

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

Detail

Natebon 71921ACDGA/P4 bearing code description

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Natebon 71921ACDGA/P4 bearing

通用配对轴承

Natebon 71921ACDGA/P4 bearing 尺寸

宽度 B 0.945in
端面到压力点的距离 a 1.346in

Natebon 71921ACDGA/P4 bearing 挡肩尺寸

轴挡肩直径 da 5.787in
轴挡肩直径 db 5.787in
轴承座挡肩直径 Da 7.205in
轴承座挡肩直径 Db 7.323in
圆角半径 ra 0.059in
圆角半径 rb 0.024in
喷油嘴位置 dn 6.28in

Natebon 71921ACDGA/P4 bearing 数据计算

基本额定动荷 21492lbf
基本额定静负荷 26078lbf
疲劳载荷限值 877lbf
Attainable speeds
接触角 15°
球径 0.625in
滚动体列数 1
钢球数量（每轴承） 29
参考润滑脂量（每轴承） 1.318in³

Natebon 71921ACDGA/P4 bearing 重量

重量 3.638lb
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