No. 120
No. 100
1 1 / 2 ” PITCH
1 1 / 4 ” PITCH
TAPER-LOCK ®
PLAIN BORE
Chain Data Size
Chain Data Size
100
120
Pitch
1 1/4˝
Pitch
1 1/2˝ 1.00˝ 0.875˝ 0.924˝
Inside Width
3/4˝
Roller Diameter
0.750˝ 0.692˝
Inside Width
Nominal Tooth Width:
Roller Diameter
All dimensions in inches unless noted.
Nominal Tooth Width:
100 TAPER-LOCK ® Sprockets
Dimensional Data TAPER-LOCK ® Sprockets
No. Teeth Outside Diameter
Bushing #
Hub Diameter
LTB
MAX Bore *
Hub Type
Hub Style
Weight Lbs.
11 12 13 14 15 16 17 18 19 20 21 22 24 26 28 30 32 35 36 40
5.010 5.420 5.820 6.230 6.630 7.030 7.440 7.840 8.240 8.640 9.040 9.440
1615 1615 2012 2012 2517 2517 2517 2517 2517 2517 2517 2517 2517 2517 3020 3020 3020 3020 3020 3020
3.000 3.250 3.563 3.563 4.250 4.500 4.500 4.500 4.500 4.500 4.500 4.500 4.500 5.250 5.250 5.250 5.250 5.250 5.250 5.250
1.500 1.500 1.250 1.250 1.750 1.750 1.750 1.750 1.750 1.750 1.750 1.750 1.750 1.750 2.000 2.000 2.000 2.000 2.000 2.000
1.688 1.688 2.125 2.125 2.688 2.688 2.688 2.688 2.688 2.688 2.688 2.688 2.688 2.688 3.250 3.250 3.250 3.250 3.250 3.250
B B B B B B B B B B B B B B B B B B B B
S S S S S E E E E E E E E E E E E E E E
2.70 3.50 3.60 3.90 5.00 6.40 7.10 7.80 8.70 9.60
All dimensions in inches unless noted.
120 Plain Bore Sprocket Dia.
Type “A” Plain Bore
Type “B” & “C” Plain Bore
No. Teeth
Outside Dia.
Pitch Dia.
Caliper Dia.
Plain Bore
Wt. Lbs.
Plain Bore
MAX Bore *
Hub Dia.
Hub Type
Hub Style
Wt. Lbs.
LTB
9
5.020
4.386
3.444
1.250
3.00
1.375
1.813
2.250
B
S
5.30
3.375 ¨
10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 30 32 35 36 40 42 45 48 54 60 70 80
5.520
4.854
3.979
1.250
3.80
1.375
2.250
2.250
B
S
7.10
3.750 ¨
6.010
5.325
4.395
1.250
4.80
1.375
2.375
3.563
2.125
B
S
7.60
10.60 11.00 13.00 15.00 16.50 22.00 23.00 28.00 31.00 37.00
6.500
5.796
4.921
1.250
5.80
1.375
2.750
4.125
2.125
B
S
9.90
10.250 11.050 11.840 12.640 13.440 14.640 15.040 16.630
6.990
6.269
5.347
1.250
6.70
1.375
3.000
4.563
2.250
B
S
12.40
7.470
6.741
5.866
1.250
8.00
1.375
3.250
4.750
2.250
B
D
14.40
7.960
7.215
6.300
1.250
9.10
1.250
3.250
4.750
2.375
B
D
16.70
8.440
7.689
6.814
1.250
10.60
1.250
3.500
5.250
2.375
B
D
19.90
8.920
8.163
7.254
1.250
12.60
1.250
3.500
5.250
2.375
B
D
20.80
* Please reference TAPER-LOCK ® bushing dimension table on page 194 for specific information on MAX Bore and keyway data.
9.410
8.639
7.764
1.250
13.60
1.250
3.500
5.250
2.375
B
D
22.20
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.
QD ® is a registered trademark of, and is used under license agreement from Emerson Electric Co. QD ® bushing is not included with the sprocket. They are to be ordered sep- arately. Please refer to the table below for general guidelines. Specific details are found in the Bushing Section of this catalog beginning on page 199.
9.890
9.114
8.207
1.250
15.10
1.250
3.500
5.250
2.375
B
D
24.80
QD ® Bushings
TAPER-LOCK ® Bushings
10.370
9.588
8.713
1.250
16.90
1.250
3.500
5.250
2.375
B
D
25.80
Bushing #
Bore Range 0.500 - 2.000˝ 0.500 - 2.625˝ 0.500 - 2.938˝ 0.875 - 3.500˝
Bushing #
Bore Range 0.500 - 1.688˝ 0.500 - 2.125˝ 0.500 - 2.688˝ 0.500 - 3.250˝
10.850
10.065
9.161
1.250
18.70
1.250
3.500
5.250
2.375
B
D
26.70
SDS
1615 2012 2517 3020
11.330
10.541
9.666
1.250
20.00
1.250
3.500
5.250
2.375
B
D
28.20
SK SF
11.810
11.016
10.115
1.250
22.10
1.250
3.500
5.250
2.375
B
D
30.30
12.290
11.492
10.617
1.250
24.80
1.250
3.500
5.250
2.375
B
D
32.10
E
12.770
11.969
11.070
1.250
26.80
1.250
3.500
5.250
2.375
B
D
34.60
QD ®
Chain Data Size
28.30
1.500
4.000
6.000
2.500
B
D
40.00
13.250
12.444
11.569
1.500
100
13.730
12.921
12.024
1.500
30.90
1.500
4.000
6.000
2.500
B
D
43.15
Pitch
1 1/4˝
14.210
13.397
12.522
1.500
33.60
1.500
4.000
6.000
2.500
B
D
44.90
Inside Width
3/4˝
15.170
14.351
13.476
1.500
39.00
1.500
4.000
6.000
2.500
B
D
50.20
Roller Diameter
0.750˝ 0.692˝
Nominal Tooth Width:
16.130
15.303
14.428
1.500
43.90
1.500
4.000
6.000
2.500
B
D
56.00
All dimensions in inches unless noted.
17.570
16.734
15.842
1.500
52.00
1.500
4.000
6.000
2.500
B
D
62.40
100 QD ® Sprockets
Dimensional Data QD ® Sprockets
18.050
17.211
16.336
1.500
56.00
1.500
4.000
6.000
2.500
B
D
66.40
No. Teeth
Outside Dia.
QD ® Bushing #
Hub Dia.
Hub Type
Hub Style
Weight Lbs.
MAX Bore *
LTB
X
Y
L
F
19.960
19.119
18.244
1.500
71.00
1.500
4.000
6.000
3.750
C
D
92.00
11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 30 32 35 36 40 42 45 48 54 60
5.010 5.420 5.820 6.230 6.630 7.030 7.440 7.840 8.240 8.640 9.040 9.440 9.840
SDS SDS
2.000 2.000 2.625 2.625 2.938 2.938 2.938 3.500 3.500 3.500 3.500 3.500 3.500 3.500 3.500 3.500 3.500 3.500 3.500 3.500 3.500 3.500 3.500 3.500 3.500 3.500 3.500 3.500
3.188 3.500 3.938 4.250 4.625 5.000 5.000 6.250 6.250 6.250 6.250 6.250 6.250 6.250 6.250 6.250 6.250 6.250 6.250 6.250 6.250 6.250 6.250 6.250 6.250 6.250 6.250 6.250
0.750 0.750 1.250 1.250 1.250 1.250 1.250 1.625 1.625 1.625 1.625 1.625 1.625 1.625 1.625 1.625 1.625 1.625 1.625 1.625 1.625 1.625 1.625 1.625 1.625 1.625 1.625 1.625
1.500 1.500 2.125 2.125 2.250 2.250 2.250 2.938 2.938 2.938 2.938 2.938 2.938 2.938 2.938 2.938 2.938 2.938 2.938 2.938 2.938 2.938 2.938 2.938 2.958 2.958 2.958 2.958
1.500 1.500 2.125 2.125 2.250 2.250 2.250 2.625 2.625 2.625 2.625 2.625 2.625 2.625 2.625 2.625 2.625 2.625 2.625 2.625 2.625 2.625 2.625 2.625 2.625 2.625 2.625 2.625
0.625 0.625 1.203 1.203 1.234 1.234 1.234 1.813 1.813 1.813 1.813 1.813 1.813 1.813 1.813 1.813 1.813 1.813 1.813 1.813 1.813 1.813 1.813 1.813 1.813 1.813 1.813 1.813
3.188 3.188 3.875 3.875 4.625 4.625 4.625 6.000 6.000 6.000 6.000 6.000 6.000 6.000 6.000 6.000 6.000 6.000 6.000 6.000 6.000 6.000 6.000 6.000 6.000 6.000 6.000 6.000
B B B B B B B
S S S S S S S S S S S E E E E E E E E E E E E E E E E E
2.00 2.60 3.30 4.10 4.80 5.60 6.50 9.00
20.920
20.073
19.198
1.500
75.00
1.500
4.000
6.000
3.750
C
D
98.00
22.350
21.504
20.615
1.500
88.00
1.500
4.000
6.000
3.750
C
D
99.20
SK SK SF SF SF
4.000
C
D
113.00
23.790
22.935
22.060
1.500
103.00
1.500
4.000
6.000
26.650
25.797
24.922
1.500
140.00
1.500
4.000
6.000
4.000
C
D
133.00
29.520
28.661
27.786
1.500
160.00
1.500
5.250
7.000
4.000
C
D
160.00
E E E E E E E E E E E E E E E E E E E E E
B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1
34.300
33.434
32.559
1.500
216.00
1.500
5.375
7.500
4.500
C
D
206.00
10.20 11.60 12.50 13.50 14.60 15.70 16.80 18.10 19.20 20.70 23.20 25.40 30.50 32.30 39.10 43.40 48.90 54.00 62.00 74.00
39.080
38.207
37.332
1.500
284.00
1.500
5.375
7.500
4.500
C
D
254.00
* Dimensions shown allow for standard keyway with set screw at 90 degrees. ¨ Has recessed groove in hub for chain clearance.
10.250 10.660 11.050 11.440 11.840 12.640 13.440 14.640 15.040 16.630 17.430 17.920 19.112 21.498 23.884
* Please reference QD ® bushing dimension table on page 200 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.
175
176
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