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RNA4903RS bearing

product name: RNA4903RS bearing
types:Needle roller bearings brand:Natebon
Inside diameter(mm):22 Outside diameter(mm):30
thickness(mm):13 Reference speed(mm):9000
Dynamic load:9.52 Static load:12.9
update time:2025.06.08 Page View:25820

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

Detail

Natebon RNA4903RS bearing code description

R
N
A
4
9
0
3
R
S
R:无内圈
NA:机切削滚针轴承(带挡边)
4:宽度尺寸系列:4系列
9:外径尺寸系列:9系列
03:带内圈内径:17 mm
RS:单面带接触式密封件

Natebon RNA4903RS bearing 尺寸

滚子内直径 Fw 0.866in
外径 D 1.181in
宽度 C 0.512in
外圈倒角尺寸 r1,2 0.012in

Natebon RNA4903RS bearing 挡肩尺寸

轴承座挡肩尺寸(带法兰) Da 1.102in
倒角半径 ra 0.012in

Natebon RNA4903RS bearing 数据计算

基本额定动荷 2140lbf
基本额定静负荷 2900lbf
疲劳载荷限值 344lbf
极限转速 9000r/min

Natebon RNA4903RS bearing 重量

轴承重量 0.051lb

Natebon RNA4903RS轴承尺寸图

http://img.nadebao.com/SKF/146134003-0.jpg