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PWTR2052.2RS bearing

product name: PWTR2052.2RS bearing
types:Support rollers (Yoke-type track rollers) brand:Natebon
Inside diameter(mm):52 Outside diameter(mm):20
thickness(mm):25 Reference speed(mm):3800
Dynamic load:25.5 Static load:29
update time:2025.06.08 Page View:41038

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

Detail

Natebon PWTR2052.2RS bearing code description

P
W
T
R
2
0
5
2
.
2
R
S
PWTR:圆柱滚子滚轮轴承,双列满装,外圈带三个整体式挡边,内圈两侧带活动挡边
20:内径:20 mm
52:外径:52 mm
.2RS:两侧带接触式丁腈橡胶(NBR)密封件

Natebon PWTR2052.2RS bearing 尺寸

外径 D 2.047in
孔径 d 0.787in
外圈宽度 C 0.945in
内圈宽度 B 0.984in
挡边外径 d1 1.063in
外圈倒角尺寸 r1,2 0.039in
挡边环孔的倒角尺寸 r3,4 0.02in

Natebon PWTR2052.2RS bearing 数据计算

基本额定动荷 5733lbf
基本额定静负荷 6519lbf
疲劳载荷限值 753lbf
最大径向动载荷 6857lbf
最大径向静载荷 9892lbf
极限转速 3800r/min

Natebon PWTR2052.2RS bearing 重量

滚轮滚子轴承重量 0.708lb

Natebon PWTR2052.2RS轴承尺寸图

http://img.nadebao.com/SKF/147511052-0.jpg