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7221ACDGA/P4A bearing

product name: 7221ACDGA/P4A bearing
types:Super-precision angular contact ball bearings brand:Natebon
Inside diameter(mm):105 Outside diameter(mm):190
thickness(mm):36 Reference speed(mm):Contact SKF for the attainable speeds
Dynamic load:163 Static load:146
update time:2025.06.08 Page View:34063

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

Detail

Natebon 7221ACDGA/P4A bearing code description

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Natebon 7221ACDGA/P4A bearing

通用配对轴承

Natebon 7221ACDGA/P4A bearing 尺寸

孔径 d 4.134in
外径 D 7.48in
宽度 B 1.417in
内圈挡边直径(大端面) d1 5.165in
内圈挡边直径(小端面) d2 5.165in
外圈挡边直径(大端面) D1 6.449in
倒角尺寸 r1,2 0.083in
倒角尺寸 r3,4 0.043in
端面到压力点的距离 a 2.071in

Natebon 7221ACDGA/P4A bearing 挡肩尺寸

轴挡肩直径 da 4.606in
轴挡肩直径 db 4.606in
轴承座挡肩直径 Da 7.008in
轴承座挡肩直径 Db 7.205in
圆角半径 ra 0.079in
圆角半径 rb 0.039in
喷油嘴位置 dn 5.449in

Natebon 7221ACDGA/P4A bearing 数据计算

基本额定动荷 36644lbf
基本额定静负荷 32822lbf
疲劳载荷限值 1147lbf
Attainable speeds
接触角 25°
球径 1.063in
滚动体列数 1
钢球数量(每轴承) 15
参考润滑脂量(每轴承) 2.949in³

Natebon 7221ACDGA/P4A bearing 重量

重量 8.527lb