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RPNA25/42 bearing

product name: RPNA25/42 bearing
types:Needle roller bearings brand:Natebon
Inside diameter(mm):25 Outside diameter(mm):42
thickness(mm):20 Reference speed(mm):16000
Dynamic load:19 Static load:32.5
update time:2025.06.08 Page View:21945

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

Detail

Natebon RPNA25/42 bearing code description

R
P
N
A
2
5
/
4
2
R:不带内圈的轴承
PNA:对中滚针轴承
25:内径:25 mm
/:分隔符
42:外径:25 mm

Natebon RPNA25/42 bearing 尺寸

滚子内直径 Fw 0.984in
外径 D 1.654in
宽度 C 0.787in
隔套肩部内径 D1 1.437in
钢板紧定套的倒角尺寸 r 0.031in

Natebon RPNA25/42 bearing 挡肩尺寸

轴承座最小可允许挡肩 Da 1.378in
轴承座最大可允许挡肩直径 Da 1.457in
倒角半径 ra 0.031in

Natebon RPNA25/42 bearing 数据计算

基本额定动荷 4271lbf
基本额定静负荷 7306lbf
疲劳载荷限值 899lbf
参考转速 16000r/min
极限转速 18000r/min

Natebon RPNA25/42 bearing 重量

轴承重量 0.24lb

Natebon RPNA25/42轴承尺寸图

http://img.nadebao.com/SKF/146139040-0.jpg