Changzhou Jade-bearing Co.,Ltd is one of the top level CNJDB radial bearings with stud for steel sections manufacturers and suppliers in China,Website:http://www.jadebearing.com, welcome to buy cheap radial bearings with stud for steel sections from our factory.
Radial bearings with stud for steel sections
Technical Sheet:
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CNJDB
ZZ 2RS
Dimensions
Load ratings
Speed
Mass
d
mm
D
mm
C
mm
H
mm
H1
mm
H2
mm
D1
mm
d1
mm
@
degrees
r
mm
R
mm
V
mm
C
KN
Co
KN
Grease
Rev./min
MR.111
MR.121
30
62
20
36,5
29,5
7
50
42
20°
3
500
M6X1
39
65
900
0,6
MR.112
MR.122
35
70,1
23
42
34
8
57
48
20°
3
500
M6X1
56
93
900
0,8
MR.113
MR.123
40
77,7
23
44,5
33,5
11,5
61
53
20°
3
700
M6X1
58
101,5
800
1,1
MR.115
MR.125
45
88,9
30
54
41
13
68
59
20°
4
700
M6X1
84
133
700
1,7
MR.117
MR.127
60
107,7
31
65,5
51,5
14
82
71
20°
4
1000
M6X1
94
162
650
2,7
MR.119
MR.129
60
123
37
67,8
51,5
16,3
92
80
20°
4
1000
M6X1
132
242
500
3,9
MR.120
MR.130
60
149
43
74
54
20
116
103
15°
4
1000
M6X1
179
353
400
6,5
MR4129
80
169
36
58.5
43.5
15
130
113
10 °
4
1000
M6X1
175
306
350
6.8
Raw Materials:
Outer Rings
Steel UNI 16NiCr4 casehardened and tempered Final surface hardness 62+/-2 Hrc
Inner Rings
Steel UNI100Cr6 hardened and tempered Final surface hardness 62+/-2 Hrc
Rolling Elements
Steel UNI 100Cr6 hardened and tempered Final hardness 62+/-1 Hrc
Main Stud
Fe52C annealed to be easily welded
Dimensional Tolerances,Clearances,Load Factors:
Tolerances
According to DIN 620
Tolerance Class
P "0".
Radial Clearance
According to DIN 620
Load Ratings
According to ISO 76 and ISO 281