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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:2025.06.08 Page View:17537

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