No. 80
TAPER-LOCK SPROCKET DIMENSIONS
All dimensions in inches unless noted.
No. 80 TAPER-LOCK Sprockets
Dimensional Data TAPER-LOCK Sprockets
No. Teeth
Outside Diameter
Hub Diameter
Hub Style
Bushing #
LTB
MAX Bore *
Weight Lbs.
10
3.680
1215
2.375 ¨
1.500
1.250
S
1.10
11
4.010
1215
2.469 ¨
1.500
1.250
S
1.50
12
4.330
1615
3.000 ¨
1.500
1.688
S
1.80
13
4.660
1615
3.000
1.500
1.688
S
2.30
14
4.980
1615
3.343
1.500
1.688
S
2.50
15
5.300
1615
3.500
1.500
1.688
S
2.70
16
5.630
2012
4.000
1.250
2.125
S
2.80
17
5.950
2012
4.000
1.250
2.125
E
3.10
18
6.270
2012
3.563
1.250
2.125
E
3.60
19
6.590
2012
3.563
1.250
2.125
E
4.10
20
6.910
2517
4.250
1.750
2.688
E
5.50
21
7.240
2517
4.250
1.750
2.688
E
6.00
22
7.560
2517
4.250
1.750
2.688
E
6.50
23
7.880
2517
4.250
1.750
2.688
E
7.00
24
8.200
2517
4.250
1.750
2.688
E
7.50
25
8.520
2517
4.250
1.750
2.688
E
8.10
26
8.840
2517
4.250
1.750
2.688
E
8.80
27
9.160
2517
4.250
1.750
2.688
E
9.00
28
9.480
2517
4.250
1.750
2.688
E
9.50
30
10.110
2517
4.250
1.750
2.688
E
11.50
32
10.750
2517
4.250
1.750
2.688
E
12.00
35
11.710
2517
4.250
1.750
2.688
E
15.20
36
12.030
2517
4.250
1.750
2.688
E
17.00
40
13.310
2517
4.250
1.750
2.688
E
21.00
45
14.900
2517
4.250
1.750
2.688
E
26.50
48
15.860
2517
4.250
1.750
2.688
E
29.50
54
17.770
2517
4.250
1.750
2.688
E
38.50
60
19.680
2517
4.250
1.750
2.688
E
45.20
70
22.870
3020
5.250
2.000
3.250
E
52.30
80
26.050
3020
5.250
2.000
3.250
E
69.20
* Please reference TAPER-LOCK bushing dimension table on page 165 for specific information on MAX Bore and keyway data. ¨ Has recessed groove in hub for chain clearance
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