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71821CD/P4TBTM bearing

product name: 71821CD/P4TBTM bearing
types:Super-precision angular contact ball bearings brand:Natebon
Inside diameter(mm):105 Outside diameter(mm):130
thickness(mm):39 Reference speed(mm):Contact SKF for the attainable speeds
Dynamic load:49.4 Static load:90
update time:2025.06.08 Page View:18530

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

Detail

Natebon 71821CD/P4TBTM bearing code description

There is currently no data available

Natebon 71821CD/P4TBTM bearing

通用配对轴承

Natebon 71821CD/P4TBTM bearing 尺寸

孔径 d 4.134in
外径 D 5.118in
宽度 B 0.512in
内圈挡边直径(大端面) d1 4.457in
内圈挡边直径(小端面) d2 4.457in
外圈挡边直径(大端面) D1 4.803in
倒角尺寸 r1,2 0.039in
倒角尺寸 r3,4 0.012in
端面到压力点的距离 a 0.878in

Natebon 71821CD/P4TBTM bearing 挡肩尺寸

轴挡肩直径 da 4.315in
轴挡肩直径 db 4.315in
轴承座挡肩直径 Da 4.937in
轴承座挡肩直径 Db 5.039in
圆角半径 ra 0.039in
圆角半径 rb 0.012in
喷油嘴位置 dn 4.512in

Natebon 71821CD/P4TBTM bearing 数据计算

基本额定动荷 5148lbf
基本额定静负荷 6744lbf
疲劳载荷限值 265lbf
Attainable speeds
接触角 15°
球径 0.281in
滚动体列数 1
钢球数量(每轴承) 35
参考润滑脂量(每轴承) 0.2441in³

Natebon 71821CD/P4TBTM bearing 重量

重量 0.705lb