No. 80
No. 80
1” PITCH
1” PITCH
STAINLESS STEEL PLAIN BORE
DOUBLE SINGLE
Chain Data Size
Chain Data Size
80SS
80 1˝
Pitch
1˝
Pitch
Inside Width
5/8˝
Inside Width
5/8˝
Roller Diameter
0.625˝ 0.575˝
Roller Diameter
0.625˝ 0.575˝
Nominal Tooth Width:
Nominal Tooth Width:
All dimensions in inches unless noted.
80 Stainless Steel Sprocket Diameters
Type “B” Plain Bore
All dimensions in inches unless noted.
No. Teeth
Outside Dia.
Pitch Dia.
Caliper Dia.
Plain Bore MAX Bore *
Hub Dia. 2.563 ¨ 2.813 ¨ 3.125 ¨
LTB
Hub Style
Wt. Lbs.
10 11 12 13 14 15 16 18 19 20 22 23 24
3.680 4.010 4.330 4.660 4.980 5.300 5.630 6.270 6.590 6.910 7.560 7.880 8.200
3.236 3.550 3.864 4.179 4.494 4.810 5.126 5.759 6.076 6.392 7.027 7.344 7.661
2.611 2.888 3.239 3.523 3.869 4.158 4.501 5.134 5.430 5.767 6.402 6.702 7.036
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
1.500 1.625 1.875 2.000 2.250 2.500 2.750 2.750 2.750 2.750 2.750 2.750 2.750
1.625 1.625 1.625 1.500 1.500 1.500 1.500 1.500 1.500 1.500 1.750 1.750 1.750
S S S S S S S S S S E E E
2.20 3.20 3.40 3.50 4.10 5.30 5.90 7.30 7.80 8.40
80 Double Single Sprocket Diameters
Dimensional Data: Double Single Sprockets
No. Teeth
Outside Dia.
Plain Bore
LTB
C
D
MAX Bore *
Weight Lbs.
3.000 3.250 3.813 4.000 4.250 4.250 4.250 4.250 4.250 4.250
13 14 15 16 17 18 19 20 21 22
4.660
1.000
2.188
1.625
3.016
2.000
6.50
4.980
1.000
2.188
1.625
3.344
2.250
7.70
5.300
1.000
2.188
1.625
3.813
2.375
9.10
5.630
1.000
2.188
1.625
4.000
2.688
9.50
5.950
1.000
2.188
1.625
4.313
2.813
10.80
10.00 10.70 11.30
6.270
1.000
2.188
1.625
4.641
3.125
12.10
6.590
1.000
2.188
1.625
4.953
3.250
12.80
* Dimensions shown allow for standard keyway with set screw at 90 degrees. ¨ Has recessed groove in hub for chain clearance.
6.910
1.000
2.188
1.625
5.281
3.500
14.00
7.240
1.000
2.188
1.625
5.594
3.750
16.50
7.560
1.000
2.188
1.625
5.922
3.750
18.40
MULTI-STRAND
Chain Data Size
* Dimensions shown allow for standard keyway with set screw at 90 degrees.
80-2, 80-3
Pitch
1˝
Inside Width
5/8˝
Roller Diameter
0.625˝ 0.557˝
Nominal Tooth Width:
DOUBLE SINGLE
Chain Data Size
All dimensions in inches unless noted.
80 1˝
80 Multi-Strand Sprocket Dia.
Dimensional Data: Double Strand Sprockets
Pitch
No. Teeth
Outside Dia.
Plain Bore
Hub Dia. 2.563 ¨
LTB
MAX Bore *
Hub Type
Hub Style
Wt. Lbs.
Inside Width
5/8˝
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
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
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
3.50 4.00 5.10 6.30 7.60 9.00
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
Roller Diameter
0.625˝ 0.575˝
Nominal Tooth Width:
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
TAPER-LOCK ® bushing is not included with the sprocket. They are to be ordered separately. Please refer to the table below for general guidelines. Specific details are found in the Bushing Section of this catalog beginning on page 194.
TAPER-LOCK ® Bushings
Bushing #
Bore Range 0.500 - 2.688˝ 0.875 - 3.225˝
2517 3020
10.110 12.030 14.900
All dimensions in inches unless noted.
* Dimensions shown allow for standard keyway with set screw at 90 degrees. ¨ Has recessed groove in hub for chain clearance.
80 Double Single TAPER-LOCK ® Sprocket Diameters
Dimensional Data: Double Single TAPER-LOCK ® Sprockets
80 Multi-Strand Sprocket Dia.
Dimensional Data: Triple Strand Sprockets
No. Teeth
Outside Dia.
Bushing #
LTB
C
D
MAX Bore *
Weight Lbs.
No. Teeth
Outside Dia.
Plain Bore
Hub Dia.
LTB
MAX Bore *
Hub Type
Hub Style
Wt. Lbs.
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
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
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
5.90 7.50 9.20
17 18 19 20 21 23
5.950
2517
2.188
1.625
4.313
2.688
7.60
6.270
2517
2.188
1.625
4.641
2.688
8.70
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
6.590
3020
2.188
1.625
4.953
3.250
9.70
6.910
3020
2.188
1.625
5.281
3.250
10.00
7.240
3020
2.188
1.625
5.594
3.250
12.00
7.880
3020
2.188
1.625
6.234
3.250
14.50
* Please reference TAPER-LOCK ® bushing dimension table on page 194 for specific information on MAX Bore and keyway data.
10.110 12.030 14.900
* Dimensions shown allow for standard keyway with set screw at 90 degrees.
For more information on Sprockets see pages 132-137.
For more information on Sprockets see pages 132-137.
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