The combined bearings for I profiles keep the standard features.
They are exclusively used by the manufacturers of fort lift masts.
Combined bearings for “I” profiles have the same technical characteristics as fixed combined bearings and adjustable combined bearings with eccentric pin.
THE BEARINGS ARE IN ZRS EXECUTION.
* 400-
C.R. Ref.
400-
400-
400-
400-
400-
400-
400-
400-
400-
400-
400-
400-
d
mm
35
40
40
40
45
50
50
50
55
55
55
55
T
mm
48
53
53
54
59
67
67
69
71
71
69
76
D
mm
70,1
77,7
77,7
77,7
88,4
101,2
101,2
101,2
107,7
107,7
107,7
123,5
H
mm
40
40,7
45
40
52
46
50,5
46
53
58,5
54
57
h
mm
30,5
29
34
29
39
33
37,5
33
39
44,5
40
42
B
mm
23
23
23
23
30
28
28
26
31
31
31
33
A
mm
2,5
3
7
3,5
3,5
3
7
4,5
3
8
4
4,5
S
mm
22
26
21
26
26
30
21
30
34
33
30
33
r
mm
4
4
4
4
3
3
3
3
5
5
5
5
C
KN
55,5
58,4
58,4
58,4
83,8
91
91
91
92,5
92,5
92,5
109,7
Co
KN
91,7
100
100
100
132,3
150
150
150
157
157
157
185,7
Ca
KN
17,6
28,2
28,2
28,2
27,7
31
13,2
31
38
25
31
25
Coa
KN
25
35,8
35,8
35,8
42
49
14,5
49
65
28
49
28
Øon request
mm
70,4 / 70,7
78,1 / 78,5
78,1 / 78,5
*
88,9
101,9
101,9
*
108,2 / 108,5
108,2 / 108,5
*
*
Profile
3018
3019
3019
3019
3020
2912
2912
2912
3100
3100
3100
3353
Ref.
1
1
2
3
1
1
2
3
1
2
3
2
1. ZRS seal ring
2. Support thrust ring
3. Axial part
4. Pivot
5. Outer ring
6. Cylindrical rollers
7. Inner ring
8. ZRS seal ring
C: Dynamic load
Co: Static load
Ca: Dynamic axial load
Coa: Static axial load
C.R. s.r.l. -