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Fixed combined bearings

C.R. Ref.



400-0053

400-0054

400-0055

400-0056

400-0058

400-0061

400-0062

400-0063

400-0011

400-0037

400-0039

d

mm


30

30

35

40

45

60

60

60

60

80

80

T

mm


40

42

48

53

59

71

80

108

108

120

120

D

mm


52,5

62

70,1

77,7

88,4

107,7

123

149

149

174

185

H

mm


33

37,5

44

48

57

69

72,3

78,5

86

95

95

h

mm


27

30,5

36

36,5

44

55

56

58,5

67

71

71

B

mm


17

20

23

23

30

31

37

45

45

55

55

A

mm


5

2,5

2,5

3

3,5

4

5

5,5

5,5

7

7

S

mm


15

20

22

24

26

34

40

50

50

63

63

r

mm


2

3

4

4

3

5

5

3

3

7

7

C

KN


24,8

39

55,5

58,4

83,8

94,2

128

172,3

172,3

265

265

Co

KN


34,5

65,2

91,7

100

132,3

160,7

226,8

325,9

325,9

488

488

Ca

KN


9,2

14,4

17,6

23,2

27,7

38,6

53

133,3

133,3

205,3

205,3

Coa

KN


11,7

21

25

35,8

42

65,2

92

244

244

381

381

Ø on request

mm


*

62,5

70,7 / 70,4

78,1 / 78,5

88,9

108,2/108,5

*

*

*

*

*


Profile



EC 053

2890

2867

2810

2811

2862

2891

2757

2757

*

*


ZRS seal system, realized by C.R. during the recent years, prevents outer agents, such as dust, wet and mill scale, to enter the inner part of the bearing, and at the same time it prevents the leakage of lubrication grease.

The lateral thrust cover is made in case-hardening steel as well.

The central pivot is made in low carbon C20/C45 steel, which guarantees high resistance and is highly suitable for welding.

Fixed combined bearings have the following technical characteristics:

Outer ring and axial little roll are manufactured in case-hardening steel type 20CrMnTi.

This kind of steel guarantees a very good resistance to stress, and assures a very good resistance against crashes. The surface hardness can reach 60-2 HRC for both of them.

Inner ring and pin are manufactured in core-hardened 100 Cr6 steel. The total-hardening steel guarantees high resistance to wear and stress; both of them reach 60-2 HRC hardness value.

THE BEARINGS ARE IN ZRS EXECUTION

400-0053 AND 400-0054 ARE SUPPLIED WITHOUT LUBRICATION HOLE

C: Dynamic load

Co: Static load

Ca: Dynamic axial load

Coa: Static axial load

Technical Characteristics

Fixed combined bearings are particularly suitable to be used in forklift masts and in any other moving and handling system, where rolled or extruded profiles are used.


The best combination axial part/radial part allows to get high load capacity with extremely small dimensions of the bearing, in addition to easiness of assembling on any kind of structure.

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.R. s.r.l. - 26845 Codogno (LODI) - ITALY - Via S. Pertini, 6/8 (Z.I.) - tel. +39 0377 437021 - fax +39 0377 437107 - p.iva 01183740198 |  info@crsrl.com