REXNORD - MARBETT - MCC
Sprockets for TableTop
Chains
KU 821
Sprocket Type
Code Number
Number
of
Teeth
Bore
B
Pitch
Diameter
E
Outside
Diameter
F
Width
(Teeth)
C
Hub
Width
A
Hub
Diameter
H
mm/inch
mm
mm
mm
mm
mm
Classic Sprockets And Idlers, Machined - KU 821
Sprockets, Metric Bores
KU821 19-25
753.94.07
19
25
117.3
116.3
80.0
-
-
KU821 19-30
753.94.08
19
30
KU821 19-35
753.94.09
19
35
KU821 19-40
753.94.10
19
40
KU821 19-50
753.94.11
19
50
KU821 21-25
753.94.13
21
25
129.3
130.0
KU821 21-30
753.94.14
21
30
KU821 21-35
753.94.15
21
35
KU821 21-40
753.94.16
21
40
KU821 21-50
753.94.17
21
50
KU821 23-25
753.94.19
23
25
141.2
141.9
KU821 23-30
753.94.20
23
30
KU821 23-35
753.94.21
23
35
KU821 23-40
753.94.22
23
40
KU821 23-50
753.94.23
23
50
KU821 25-25
753.94.25
25
25
153.2
153.9
KU821 25-30
753.94.26
25
30
KU821 25-35
753.94.27
25
35
KU821 25-40
753.94.28
25
40
KU821 25-50
753.94.29
25
50
KU821 27-25
753.94.31
27
25
165.2
165.9
KU821 27-30
753.94.32
27
30
KU821 27-35
753.94.33
27
35
KU821 27-40
753.94.34
27
40
KU821 27-50
753.94.35
27
50
KU821 29-25
753.94.37
29
25
177.2
178.0
KU821 29-30
753.94.38
29
30
KU821 29-35
753.94.39
29
35
KU821 29-40
753.94.40
29
40
KU821 29-50
753.94.41
29
50
Idlers, Metric Bores
KU821 19-25
753.94.47
19
25
117.3
116.3
80.0
-
-
KU821 19-30
753.94.48
19
30
KU821 19-35
753.94.49
19
35
KU821 19-40
753.94.50
19
40
KU821 19-50
753.94.51
19
50
KU821 21-25
753.94.52
21
25
129.3
130.0
KU821 21-30
753.94.53
21
30
KU821 21-35
753.94.54
21
35
KU821 21-40
753.94.55
21
40
KU821 21-50
753.94.56
21
50
KU821 23-25
753.94.57
23
25
141.2
141.9
KU821 23-30
753.94.58
23
30
KU821 23-35
753.94.59
23
35
KU821 23-40
753.94.60
23
40
KU821 23-50
753.94.61
23
50
KU821 25-25
753.94.62
25
25
153.2
153.9
KU821 25-30
753.94.63
25
30
KU821 25-35
753.94.64
25
35
KU821 25-40
753.94.65
25
40
KU821 25-50
753.94.66
25
50
63