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Combined bearings for steel sections ZRS execution
Technical Sheet:
CNJDB
ZZ 2RS
|
Dimensions
|
Load ratings
|
Speed
|
Mass
|
d
mm
|
D
mm
|
C
mm
|
H
mm
|
H1
mm
|
H2
mm
|
D1
mm
|
C1
mm
|
d1
mm
|
S
mm
|
@
degrees
|
r
mm
|
R
mm
|
R1
mm
|
V
mm
|
C
KN
|
Co
KN
|
CA
KN
|
CoA
KN
|
grease
Rev./min
|
KG
|
MR.706 (1)
|
|
30
|
52,5
|
19
|
33
|
27
|
6
|
43
|
16
|
40
|
2,5
|
10°
|
3
|
500
|
500
|
|
26,5
|
46
|
6
|
6
|
800
|
0,39
|
MR.001 (1)
|
MR.021 (2)
|
30
|
62
|
20
|
37,5
|
30,5
|
7
|
50
|
20
|
42
|
2
|
20°
|
3
|
500
|
500
|
|
39
|
65
|
14
|
21
|
900
|
0,52
|
MR.002 (1)(3)
|
MR.022
|
35
|
70,1
|
23
|
44
|
36
|
8
|
57
|
22
|
48
|
2
|
20°
|
3
|
500
|
500
|
M6X1(3)
|
56
|
93
|
17
|
25
|
900
|
0,78
|
MR.003
|
MR.023
|
40
|
77,7
|
23
|
48
|
36,5
|
11,5
|
61
|
24
|
54
|
2,5
|
20°
|
3
|
700
|
700
|
M6X1
|
58
|
101,5
|
21
|
32
|
800
|
1,02
|
MR.005
|
MR.025
|
45
|
88,9
|
30
|
57
|
44
|
13
|
68
|
26
|
59
|
3
|
20°
|
4
|
700
|
700
|
M6X1
|
84
|
133
|
28
|
43
|
700
|
1,61
|
MR.007
|
MR.027
|
60
|
107,7
|
31
|
69
|
55
|
14
|
82
|
34
|
71
|
3,5
|
20°
|
4
|
1000
|
700
|
M6X1
|
94
|
162
|
46
|
84
|
650
|
2,69
|
MR.009
|
MR.029
|
60
|
123
|
37
|
72,3
|
56
|
16,3
|
92
|
40
|
80
|
4,5
|
20°
|
4
|
1000
|
1000
|
M6X1
|
132
|
242
|
53
|
94
|
500
|
3,88
|
MR.010
|
MR.030
|
60
|
149
|
43
|
78,5
|
58,5
|
20
|
116
|
50
|
103
|
4,5
|
15°
|
4
|
1000
|
1000
|
M6X1
|
179
|
353
|
83
|
131
|
400
|
6,65
|
MR.191
|
|
60
|
149
|
45
|
86
|
67
|
19
|
120
|
50
|
107
|
5
|
15°
|
4
|
1000
|
1000
|
1/8GAS
|
179
|
353
|
83
|
131
|
400
|
7,15
|
(1) Non relubricable
(2) Bearing O. D. 62,5 mm on request designation MR.430
(3) Relubricable bearing on request designation MR.1195
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
|
Original
By certification 
