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RPNA40/55 bearing

product name: RPNA40/55 bearing
types:Needle roller bearings brand:Natebon
Inside diameter(mm):40 Outside diameter(mm):55
thickness(mm):20 Reference speed(mm):10000
Dynamic load:26.4 Static load:51
update time:2025.06.08 Page View:37910

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

Detail

Natebon RPNA40/55 bearing code description

R
P
N
A
4
0
/
5
5
R:不带内圈的轴承
PNA:对中滚针轴承
40:内径:40 mm
/:分隔符
55:外径:40 mm

Natebon RPNA40/55 bearing 尺寸

滚子内直径 Fw 1.575in
外径 D 2.165in
宽度 C 0.787in
隔套肩部内径 D1 1.988in
钢板紧定套的倒角尺寸 r 0.031in

Natebon RPNA40/55 bearing 挡肩尺寸

轴承座最小可允许挡肩 Da 1.949in
轴承座最大可允许挡肩直径 Da 1.988in
倒角半径 ra 0.031in

Natebon RPNA40/55 bearing 数据计算

基本额定动荷 5935lbf
基本额定静负荷 11465lbf
疲劳载荷限值 1416lbf
参考转速 10000r/min
极限转速 11000r/min

Natebon RPNA40/55 bearing 重量

轴承重量 0.311lb

Natebon RPNA40/55轴承尺寸图

http://img.nadebao.com/SKF/146139080-0.jpg