REXNORD - MARBETT - MCC
1.25
[31,8]
3.00
[76,2]
Chain Width
.12
[3]
.63
[15,9]
.78
[19,9]
3.00
[76,2]
41.85
130
110
25.4 (1")
25.4 (1")
25.4 (1")
12.7 (0.5")
101.6 (4")
47.75 (1.88")
20 (0.787")
40 (1.575")
25.4 (1")
50.8 (2")
25.4 (1")
12.7 (0.5")
101.6 (4")
3120-Series
H-Style 3180 Sprockets
Square Bore
KU 3180 T08 S60
890.65.59
8
60
199
193.5
42
KU 3180 T09 S60
890.66.59
9
90
223
218.9
KU 3120 T10 S60
890.67.59
10
60
246
244.1
KU 3120 T11 S60
890.68.59
11
90
270
269.1
Sprocket Type
Code Number
Number
of
Teeth
Bore
B
Pitch
Diameter
E
Outside
Diameter
F
Hub
Width
A
mm
mm
mm
mm
Classic Sprocket
Square Bore
KU 3120 T09 S60
114-5171-8
9
60
222.8
218.9
47.8
KU 3120 T09 S90
114-5171-14
9
90
KU 3120 T10 S60
114-5172-8
10
60
246.6
244.1
KU 3120 T10 S90
114-5172-14
10
90
KU 3120 T11 S60
114-5173-8
11
60
270.5
269.1
KU 3120 T11 S90
114-5173-14
11
90
Split Sprockets
Square Bore
KUS 3120 T09 S60
614-731-3
9
60
222.8
218.9
47.8
KUS 3120 T09 S90
614-731-9
9
90
KUS 3120 T10 S60
614-732-3
10
60
246.6
244.1
KUS 3120 T10 S90
614-732-9
10
90
KUS 3120 T11 S60
614-733-3
11
60
270.5
269.1
KUS 3120 T11 S90
614-733-9
11
90
Assembly
Belt Type
Code Number*
Temperature range
°
C
Working
Load
(max.)
Weight
Bac
kflex
Radius (min.)
Dry
Wet
N/m (21°C)
kg/m
2
mm
Acetal With Polyester Pins
Standard
BSM 3125 RT-K4 MTW
876.29.10
-30 to +80
up to 65
115000
31,10
76,2
Standard
BSM 3185 RT-K3.2 MTW
I3185BSM3.2 -30
-30 to +80
up to 65
115000
31,10
76,2
Pag. See below
Rubber Top 3125
Classic Sprockets
Split Sprockets
H-Style Sprockets
Other bores sizes (square and round) and number of teeth are available on request. Smallest possible sprocket has 8 teeth.
Stainless steel sprockets available upon request.
Din style pusher 3120
Din style sideguard 3120
T1 dimensions
H40 dimensions
T2 dimensions
197