Technical Drawing
Exploded View
C.R. chain pulleys are suitable to gear Fleyer chains.
They are used as lifting parts in fork lifts masts.
They are supplied pre-
The inner ring is made of 100Cr6 total hardened steel with hardness 60+2 HRC.
Chain pulleys have the following features:
The outer ring is made of 20CrMnTi cementation steel with surface hardness 60-
Technical Characteristics
Chain pulleys
C.R. Ref.
200-
200-
200-
200-
200-
200-
200-
D
mm
70
80
80
85
100
110
130
B
mm
40
40
40
40
50
55
55
E
mm
25
26
41
36
40
56
65
L
mm
26,5
28
43
38
42
58
67
A
mm
78
90
98
98
115
135
158
G
mm
19
19
33
28
33
45
55
F
mm
50
50
50
50
60
65
65
C
KN
44
50
81
64
89
135
200
Co
KN
46
54
87
70
162
146
218
Chain
BL 534 -
BL 534 -
BL 634 -
BL 634 -
BL 834 -
BL 846 -
BL 1046 -
1
C.R. Ref.
900-
900-
900-
900-
900-
900-
900-
D
mm
70
80
80
85
100
110
130
B
mm
40
40
40
40
50
55
55
E
mm
25
26
41
36
40
56
65
L
mm
26,5
28
43
38
42
58
67
A
mm
78
90
98
98
115
135
158
G
mm
19
19
33
28
33
45
55
F
mm
50
50
50
50
60
65
65
C
KN
25
25
37
37
52,8
57,2
72,1
Co
KN
32
32
45
45
58,5
67
85
Chain
BL 534 -
BL 534 -
BL 634 -
BL 634 -
BL 834 -
BL 846 -
BL 1046 -
2
1. RS seal ring
2. Balls
3. Cage
4. Inner ring
5. Cage
6. Balls
7. Outer ring
8. RS seal ring
C: Dynamic load
Co: Static load
Cylindrical roller execution
Ball execution
C.R. s.r.l. -
