No. 80
MULTI-STRAND SPROCKET DIMENSIONS
All dimensions in inches unless noted.
No. 80 Multi-Strand Sprocket Dia.
Dimensional Data: Double Strand Sprockets
No. Teeth
Outside Diameter
Plain Bore 1.000 1.000 1.000 1.000 1.000 1.000 1.000 1.000 1.000 1.000 1.000 1.000 1.000 1.000 1.000 1.000 1.250 1.250 1.250
Hub Diameter 2.563 ¨
Hub Type
Hub Style
Wt. Lbs. 3.50 4.00 5.10 6.30 7.60 9.00
LTB
MAX Bore *
10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 30 36 45
3.680 4.010 4.330 4.660 4.980 5.300 5.630 5.950 6.270 6.590 6.910 7.240 7.560 7.880 8.200 8.520
2.750 2.500 2.500 2.500 2.500 2.500 2.750 2.750 2.750 2.750 2.750 2.750 2.750 2.750 2.750 3.000 3.000 3.125 3.125
1.500 1.750 1.875 2.250 2.375 2.500 2.750 3.000 3.250 3.313 3.313 3.313 3.313 3.313 3.500 3.500 3.750 3.750 3.750
B B B B B B B B B B B B B B B B B B B
S S S S S S S S S S S S S S S S S D D
2.500 2.844 3.156 3.469 3.797 4.000 4.422 4.734 5.000 5.000 5.000 5.000 5.000 5.250 5.250 5.750 5.750 5.750
11.00 13.20 15.00 17.00 18.20 19.50 21.00 22.80 25.10 28.30 39.50 54.20 73.50
10.110 12.030 14.900
* Dimensions shown allow for standard keyway with set screw at 90 degrees ¨ Has recessed groove in hub for chain clearance
All dimensions in inches unless noted.
No. 80 Multi-Strand Sprocket Dia.
Dimensional Data: Triple Strand Sprockets
No. Teeth
Outside Diameter
Plain Bore 1.000 1.000 1.000 1.000 1.000 1.000 1.000 1.000 1.000 1.000 1.000 1.000 1.000 1.000 1.000 1.250 1.250 1.250
Hub Diameter
Hub Type
Hub Style
Wt. Lbs. 5.90 7.50 9.20
LTB
MAX Bore *
11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 30 36 45
4.010 4.330 4.660 4.980 5.300 5.630 5.950 6.270 6.590 6.910 7.240 7.560 7.880 8.200 8.520
2.500 2.844 3.156 3.469 3.797 4.000 4.422 4.734 5.000 5.000 5.000 5.000 5.000 5.250 5.250 5.750 5.750 6.000
3.625 3.625 3.625 3.625 3.625 3.875 3.875 3.875 3.875 3.875 3.875 3.875 3.875 3.875 3.875 4.250 4.250 4.500
1.750 1.875 2.250 2.375 2.500 2.750 3.000 3.250 3.313 3.313 3.313 3.313 3.313 3.500 3.500 3.750 3.750 3.813
B B B B B B B B B B B B B B B B B B
S S S S S S S S S S S S S S S S D D
11.00 13.10 15.80 18.60 21.20 23.70 26.00 28.40 31.00 33.60 37.10 40.10 54.50 83.90 92.40
10.110 12.030 14.900
* Dimensions shown allow for standard keyway with set screw at 90 degrees
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