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RNA4907.2RS bearing

product name: RNA4907.2RS bearing
types:Needle roller bearings brand:Natebon
Inside diameter(mm):42 Outside diameter(mm):55
thickness(mm):20 Reference speed(mm):4800
Dynamic load:27 Static load:43
update time:2025.06.08 Page View:18906

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

Detail

Natebon RNA4907.2RS bearing code description

R
N
A
4
9
0
7
.
2
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
07:带内圈内径:35 mm
.2RS:双面带接触式密封件

Natebon RNA4907.2RS bearing 尺寸

滚子内直径 Fw 1.654in
外径 D 2.165in
宽度 C 0.787in
外圈倒角尺寸 r1,2 0.024in

Natebon RNA4907.2RS bearing 挡肩尺寸

轴承座挡肩尺寸(带法兰) Da 2.008in
倒角半径 ra 0.024in

Natebon RNA4907.2RS bearing 数据计算

基本额定动荷 6070lbf
基本额定静负荷 9667lbf
疲劳载荷限值 1191lbf
极限转速 4800r/min

Natebon RNA4907.2RS bearing 重量

轴承重量 0.236lb

Natebon RNA4907.2RS轴承尺寸图

http://img.nadebao.com/SKF/146135007-0.jpg