REXNORD - MARBETT - MCC
Sprockets for TableTop
Chains
KUS 815
KU 815
NSH 820
Classic Sprockets, Machined - KU 815
Metric Bores
KU815 17-20
753.91.77
17
20*
105.5
104.5
40
-
-
KU815 19-20
753.91.78
19
20*
117.3
116.3
KU815 21-20
753.91.79
21
20*
129.3
130.0
KU815 23-20
753.91.80
23
20*
141.2
141.9
KU815 25-20
753.91.81
25
20*
153.2
153.9
KU815 27-20
753.91.82
27
20*
165.2
165.9
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
mm
mm
mm
mm
mm
Idlers, Metric Bores continued
KUS815 25-25
753.61.15
25
25
153.2
153.9
40.0
40.0
-
KUS815 25-30
753.61.25
25
30
KUS815 25-35
753.61.35
25
35
KUS815 25-40
753.61.4 5
25
40
KUS815 25-50
753.61.65
25
50
KUS815 27-25
753.61.16
27
25
165.2
165.9
KUS815 27-30
753.61.26
27
30
KUS815 27-35
753.61.36
27
35
KUS815 27-40
753.61.46
27
40
KUS815 27-50
753.61.66
27
50
For steel chain series: Rexnord:
812 (except TAB and mini hinge), 815.
MCC:
single hinge straight run, single hinge Ma
gnetflex, 66 ST 75 RM.
*Pre-bore
For steel chain series: Rexnord:
812 (except TAB and mini hinge), 815.
MCC:
single hinge straight run, single hinge Magnetflex, 66 ST 75 RM.
Sprocket Type
Code Number
Number
of
Teeth
Pitch
Diameter
Outside
Diameter
Width
Hub
Width
Shaft Size
Equivalent
to
NS 820
Equivalent
to
NS 831
in-mm
in-mm
in-mm
in-mm
in-mm
NSH820/831T25R25
L0820641083
25
6.0 / 153.2
6.1 / 154.2
1.50 / 38
1.6 / 40
0.98 / 25
L0820665361
L0831604202
NSH820/831T25R30
L0820641093
25
6.0 / 153.2
6.1 / 154.2
1.65 / 42
1.6 / 40
1.18 / 30
L0820665371
L0831604212
NSH820/831T25R35
L0820641103
25
6.0 / 153.2
6.1 / 154.2
1.85 / 47
1.6 / 40
1.37 / 35
L0820665381
L0831604222
NSH820/831T25R40
L0820641113
25
6.0 / 153.2
6.1 / 154.2
2.05 / 52
1.6 / 40
1.57 / 40
L0820665391
L0831604232
NSH820/831T25R45
L0820641123
25
6.0 / 153.2
6.1 / 154.2
2.25 / 57
1.6 / 40
1.77 / 45
L0820665401
L0831604242
57