No. 80
DOUBLE SINGLE SPROCKET DIMENSIONS
All dimensions in inches unless noted.
No. 80 Double Single Sprocket Diameters
Dimensional Data: Double Single Sprockets
No. Teeth
Outside Dia.
Plain Bore
LTB
C
D
MAX Bore *
Weight Lbs.
13 14 15 16 17 18 19 20 21 22
4.660 4.980 5.300 5.630 5.950 6.270 6.590 6.910 7.240 7.560
1.000 1.000 1.000 1.000 1.000 1.000 1.000 1.000 1.000 1.000
2.188 2.188 2.188 2.188 2.188 2.188 2.188 2.188 2.188 2.188
1.625 1.625 1.625 1.625 1.625 1.625 1.625 1.625 1.625 1.625
3.016 3.344 3.813 4.000 4.313 4.641 4.953 5.281 5.594 5.922
2.000 2.250 2.375 2.688 2.813 3.125 3.250 3.500 3.750 3.750
6.50 7.70 9.10 9.50
10.80 12.10 12.80 14.00 16.50 18.40
C
C
* Dimensions shown allow for standard keyway with set screw at 90 degrees
.575˝ NOMINAL
TAPER-LOCK DOUBLE SINGLE
STOCK BORE DOUBLE SINGLE
LTB
LTB
All dimensions in inches unless noted.
No. 80 Double Single TAPER-LOCK Sprocket Diameters
Dimensional Data: Double Single TAPER-LOCK Sprockets
No. Teeth
Outside Dia.
Bushing #
LTB
C
D
MAX Bore *
Weight Lbs.
17 18 19 20 21 23
5.950 6.270 6.590 6.910 7.240 7.880
2517 2517 3020 3020 3020 3020
2.188 2.188 2.188 2.188 2.188 2.188
1.625 1.625 1.625 1.625 1.625 1.625
4.313 4.641 4.953 5.281 5.594 6.234
2.688 2.688 3.250 3.250 3.250 3.250
7.60 8.70 9.70
10.00 12.00 14.50
C
C * Please reference TAPER-LOCK bushing dimension table on page 190 for specific information on MAX Bore and keyway data.
.575˝ NOMINAL
TAPER-LOCK DOUBLE SINGLE
TOCK BORE UBLE SINGLE
LTB
LTB
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