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NNTR70X180X85.2ZL bearing

product name: NNTR70X180X85.2ZL bearing
types:Support rollers (Yoke-type track rollers) brand:Natebon
Inside diameter(mm):180 Outside diameter(mm):70
thickness(mm):85 Reference speed(mm):560
Dynamic load:330 Static load:455
update time:2025.06.08 Page View:47310

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

Detail

Natebon NNTR70X180X85.2ZL bearing code description

N
N
T
R
7
0
X
1
8
0
X
8
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
70:内径:70 mm
X:分隔符
180:外径:70 mm
X:分隔符
85:厚度:70 mm
.2ZL:两侧带片状密封件

Natebon NNTR70X180X85.2ZL bearing 尺寸

外径 D 7.087in
孔径 d 2.756in
外圈宽度 C 3.268in
内圈宽度 B 3.346in
挡边外径 d1 3.622in
外圈倒角尺寸 r1,2 0.118in
挡边环孔的倒角尺寸 r3,4 0.079in

Natebon NNTR70X180X85.2ZL bearing 数据计算

基本额定动荷 74187lbf
基本额定静负荷 102288lbf
疲劳载荷限值 13713lbf
最大径向动载荷 84303lbf
最大径向静载荷 121397lbf
极限转速 560r/min

Natebon NNTR70X180X85.2ZL bearing 重量

滚轮滚子轴承重量 28.66lb

Natebon NNTR70X180X85.2ZL轴承尺寸图

http://img.nadebao.com/SKF/147521070-0.jpg