No. 80
No. 80
1” PITCH
1” PITCH
QD ®
TAPER-LOCK ®
Chain Data Size
Chain Data Size
80 1˝
80 1˝
Pitch
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 TAPER-LOCK ® Sprockets
Dimensional Data TAPER-LOCK ® Sprockets
No. Teeth
Outside Diameter
Bushing #
Hub Diameter
LTB
MAX Bore *
Hub Style
Weight Lbs.
All dimensions in inches unless noted.
10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 30 32 35 36 40 45 48 54 60 70 80
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 8.840 9.160 9.480
1215 1215 1615 1615 1615 1615 2012 2012 2012 2012 2517 2517 2517 2517 2517 2517 2517 2517 2517 2517 2517 2517 2517 2517 2517 2517 2517 2517 3020
1.500 1.500 1.500 1.500 1.500 1.500 1.250 1.250 1.250 1.250 1.750 1.750 1.750 1.750 1.750 1.750 1.750 1.750 1.750 1.750 1.750 1.750 1.750 1.750 1.750 1.750 1.750 1.750 2.000
1.250 1.250 1.688 1.688 1.688 1.688 2.125 2.125 2.125 2.125 2.688 2.688 2.688 2.688 2.688 2.688 2.688 2.688 2.688 2.688 2.688 2.688 2.688 2.688 2.688 2.688 2.688 2.688 3.250
S S S S S S S E E E E E E E E E E E E E E E E E E E E E E
1.10 1.50 1.80 2.30 2.50 2.70 2.80 3.10 3.60 4.10 5.50 6.00 6.50 7.00 7.50 8.10 8.80 9.00 9.50
2.375 ¨ 2.469 ¨ 3.000 ¨
80 QD ® Sprockets
Dimensional Data QD ® Sprockets
3.000 3.343 3.500 4.000 4.000 3.563 3.563 4.250 4.250 4.250 4.250 4.250 4.250 4.250 4.250 4.250 4.250 4.250 4.250 4.250 4.250 4.250 4.250 4.250 4.250 5.250 5.250
No. Teeth Outside Dia.
QD ® Bushing # MAX Bore * Hub Dia.
LTB
X
Y
L
F
Hub Type Hub Style Wt Lbs.
11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 30 32 33 34 35 36 40 42 45 48 54 60
4.010
SH
1.688
2.688
0.813
1.437
1.437
0.656
2.688
B
S
1.00
4.330
SH
1.688
2.750
0.813
1.437
1.437
0.656
2.688
B
S
1.40
4.660
SDS
2.000
3.188
0.750
1.500
1.500
0.734
3.188
B
S
1.50
4.980
SDS
2.000
3.375
0.750
1.500
1.500
0.734
3.188
B
S
1.80
5.300
SK
2.625
3.875
1.250
2.125
2.125
1.297
3.875
B
S
2.50
5.630
SK
2.625
4.125
1.250
2.125
2.125
1.297
3.875
B
S
3.10
5.950
SK
2.625
4.375
1.250
2.125
2.125
1.297
3.875
B
S
3.50
6.270
SK
2.625
4.375
1.250
2.125
2.125
1.297
3.875
B
S
3.90
3.875
B
S
4.40
6.590
SK
2.625
4.375
1.250
2.125
2.125
1.297
10.110 10.750 11.710 12.030 13.310 14.900 15.860 17.770 19.680 22.870 26.050
11.50 12.00 15.20 17.00 21.00 26.50 29.50 38.50 45.20 52.30
6.910
SF
2.938
5.000
1.250
2.250
2.250
1.422
4.625
B
S
5.30
7.240
SF
2.938
5.000
1.250
2.250
2.250
1.422
4.625
B
S
5.70
7.560
SF
2.938
5.000
1.250
2.250
2.250
1.422
4.625
B
S
6.30
7.880
SF
2.938
5.000
1.250
2.250
2.250
1.422
4.625
B
E
6.80
8.200
SF
2.938
5.000
1.250
2.250
2.250
1.422
4.625
B
E
7.50
8.520
SF
2.938
5.000
1.250
2.250
2.250
1.422
4.625
B
E
8.00
3020 69.20 * Please reference TAPER-LOCK ® bushing dimension table on page 194 for specific information on MAX Bore and keyway data. ¨ Has recessed groove in hub for chain clearance. 2.000 3.250 E
8.840
SF
2.938
5.000
1.250
2.250
2.250
1.422
4.625
B
E
8.60
9.160
SF
2.938
5.000
1.250
2.250
2.250
1.422
4.625
B
E
9.40
9.480
SF
2.938
5.000
1.250
2.250
2.250
1.422
4.625
B
E
10.20
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
10.110
SF
2.938
5.000
1.250
2.250
2.250
1.422
4.625
B
E
11.30
Bushing #
Bore Range 0.500 - 1.250˝ 0.500 - 1.688˝ 0.500 - 2.125˝ 0.500 - 2.688˝ 0.500 - 3.250˝
10.750
SF
2.938
5.000
1.250
2.250
2.250
1.422
4.625
B
E
13.00
1215 1615 2012 2517 3020
11.070
SF
2.938
5.000
1.250
2.250
2.250
1.422
4.625
B
E
13.50
11.390
SF
2.938
5.000
1.250
2.250
2.250
1.422
4.625
B
E
14.10
11.710
SF
2.938
5.000
1.250
2.250
2.250
1.422
4.625
B
E
15.50
12.030
SF
2.938
5.000
1.250
2.250
2.250
1.422
4.625
B
E
16.90
MULTI-STRAND TAPER-LOCK ®
13.310
SF
2.938
5.000
1.250
2.250
2.250
1.422
4.625
B
E
20.60
Chain Data Size
13.940
SF
2.938
5.000
1.250
2.250
2.250
1.422
4.625
B
E
22.40
80-2
14.900
SF
2.938
5.000
1.250
2.250
2.250
1.422
4.625
B
E
25.10
Pitch
1˝
15.860
SF
2.938
5.000
1.250
2.250
2.250
1.422
4.625
B
E
28.60
Inside Width
5/8˝
Roller Diameter
0.625˝ 0.557˝
17.770
SF
2.938
5.000
1.250
2.250
2.250
1.422
4.625
B
E
36.80
Nominal Tooth Width:
5.000
1.250
2.250
2.250
1.422
4.625
B
E
45.80
19.680
SF
2.938
* Please reference QD ® bushing dimension table on page 200 for specific information on MAX Bore and keyway data.
All dimensions in inches unless noted.
80 Multi-Strand TAPER-LOCK ® Sprockets
Dimensional Data Multi-Strand TAPER-LOCK ® Sprockets
No. Teeth
Outside Dia.
Bushing #
Hub Diameter
LTB
MAX Bore *
Hub Type
Hub Style
Weight Lbs.
QD ® 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 199. QD ® is a registered trademark of, and is used under license agreement from Emerson Electric Co.
13 14 15 16 17 18 19 20 21 25 30 36 42 45 52 60
4.660 4.980 5.300 5.630 5.950 6.270 6.590 6.910 7.240 8.520
1615 2012 2012 2517 2517 2517 3020 3020 3020 3020 3020 3020 3020 3020 3020 3020
N/A N/A N/A
1.500 1.250 1.250 1.750 1.750 1.750 2.000 2.000 2.000 2.000 2.000 2.000 2.000 2.000 2.000 2.000
1.688 2.125 2.125 2.688 2.688 2.688 3.250 3.250 3.250 3.250 3.250 3.250 3.250 3.250 3.250 3.250
A A A A A A B B B B C C C C C C
S S S S S S S S S S S S S S
3.40 3.50 4.30 3.80 5.10 6.40 5.60 7.10 8.90
QD ® Bushings
Bushing #
Bore Range 0.500 - 1.688˝ 0.500 - 2.000˝ 0.500 - 2.625˝ 0.500 - 2.938˝
3.125 3.125 3.125 5.000 5.250 5.563 6.875 5.250 5.250 5.250 5.250 5.250 5.250
SH
SDS
SK SF
16.50 25.10 39.40 36.40 41.40 56.20 66.30
10.110 12.030 13.940 14.900 17.130 19.680
W W
* Please reference TAPER-LOCK ® bushing dimension table on page 194 for specific information on MAX Bore and keyway data.
For more information on Sprockets see pages 132-137.
For more information on Sprockets see pages 132-137.
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