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NNTR120X290X135.2ZL bearing

product name: NNTR120X290X135.2ZL bearing
types:Support rollers (Yoke-type track rollers) brand:Natebon
Inside diameter(mm):290 Outside diameter(mm):120
thickness(mm):135 Reference speed(mm):320
Dynamic load:825 Static load:1270
update time:2025.06.08 Page View:47559

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

Detail

Natebon NNTR120X290X135.2ZL bearing code description

N
N
T
R
1
2
0
X
2
9
0
X
1
3
5
.
2
Z
L
NNTR: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
120:内径:120 mm
X:分隔符
290:外径:120 mm
X:分隔符
135:厚度:120 mm
.2ZL:两侧带片状密封件

Natebon NNTR120X290X135.2ZL bearing 尺寸

外径 D 11.417in
孔径 d 4.724in
外圈宽度 C 5.236in
内圈宽度 B 5.315in
挡边外径 d1 6.102in
外圈倒角尺寸 r1,2 0.157in
挡边环孔的倒角尺寸 r3,4 0.118in

Natebon NNTR120X290X135.2ZL bearing 数据计算

基本额定动荷 185467lbf
基本额定静负荷 285507lbf
疲劳载荷限值 32148lbf
最大径向动载荷 202328lbf
最大径向静载荷 290004lbf
极限转速 320r/min

Natebon NNTR120X290X135.2ZL bearing 重量

滚轮滚子轴承重量 116.404lb

Natebon NNTR120X290X135.2ZL轴承尺寸图

http://img.nadebao.com/SKF/147521120-0.jpg