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Changzhou Jade-bearing Co.,Ltd is one of the top level CNJDB combined bearings adjustable by screw for steel sections manufacturers and suppliers in China, welcome to buy cheap combined bearings adjustable by screw for steel sections from our factory.
Combined bearings adjustable by screw for steel sections
Technical Sheet:
|
CNJDB ZZ |
Dimensions |
Load ratings |
Speed |
Mass |
|||||||||||||||||||||
|
d mm |
D mm |
C mm |
Hmin mm |
Hmax mm |
H1min mm |
H1max mm |
H2 mm |
D1 mm |
C1 mm |
D2 mm |
d1 mm |
@ degrees |
r mm |
R mm |
R1 mm |
mm |
V mm |
V1 mm |
C KN |
Co KN |
CA KN |
CoA KN |
Grease Rev./min |
Kg |
|
|
(1)(2) MR.961 |
30 |
62 |
20 |
37,5 |
39,5 |
30,5 |
32,5 |
7 |
50 |
__ |
Ø26 |
42 |
20° |
3 |
500 |
500 |
2,5 |
__ |
M10 |
39 |
65 |
__ |
__ |
900 |
0,52 |
|
(2) MR.962 |
35 |
70,1 |
23 |
38,5 |
40,5 |
31,5 |
33.5 |
7 |
57 |
__ |
Ø30 |
48 |
20° |
3 |
500 |
500 |
3 |
M6X1 |
M10 |
56 |
93 |
__ |
__ |
900 |
0,60 |
|
(2) MR.963 |
40 |
77,7 |
23 |
40,7 |
42,7 |
31,7 |
33,7 |
9 |
61 |
__ |
Ø30 |
54 |
20° |
3 |
700 |
700 |
4 |
M6X1 |
M10 |
58 |
101,5 |
__ |
__ |
800 |
0,82 |
|
(6) MR.964 |
45 |
88,9 |
30 |
48,5 |
51 |
36,5 |
39 |
12 |
68 |
21 |
Ø33 |
59 |
20° |
4 |
700 |
700 |
4 |
M6X1 |
M10 |
84 |
133 |
15 |
22 |
700 |
1,43 |
|
(3) MR.965 |
50 |
101,9 |
28 |
46 |
48.5 |
33 |
35,5 |
13 |
77 |
21 |
Ø33 |
67 |
20° |
4 |
850 |
700 |
2,5 |
M6X1 |
M10 |
91 |
153 |
18 |
22 |
700 |
1,70 |
|
MR.966 |
55 |
107,7 |
31 |
53,5 |
56,5 |
41,5 |
44,5 |
12 |
82 |
30 |
Ø42 |
71 |
20° |
4 |
1000 |
700 |
6 |
M6X1 |
M16 |
94 |
162 |
31 |
40 |
650 |
2,45 |
|
MR.967 |
60 |
123 |
33 |
61,5 |
64,5 |
49,5 |
52 |
12 |
94 |
30 |
Ø42 |
78 |
15° |
4 |
1000 |
1000 |
6,5 |
M6X1 |
M16 |
132 |
242 |
31 |
40 |
500 |
3,50 |
|
MR.968 |
60 |
149 |
43 |
75,5 |
79 |
58,5 |
62 |
17 |
116 |
45 |
Ø63 |
103 |
15° |
4 |
1000 |
1000 |
6,8 |
M6X1 |
M10 |
179 |
353 |
68 |
71 |
400 |
6,50 |
(1) Non relubricable
(2) With plastic axial support only
(3)Taper outer "D" profile
(4) Dimension "S" adjustable by means of screw UNI 5929 - DIN 916
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 |
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