No. 140
No. 140
1 3 / 4 ” PITCH
1 3 / 4 ” PITCH
PLAIN BORE
MULTI-STRAND
Chain Data Size
Chain Data Size
140
140
Pitch
1 3/4˝ 1.000˝ 1.000˝ 0.824˝
Pitch
1 3/4˝ 1.000˝ 1.000˝ 0.924˝
Inside Width
Inside Width
Roller Diameter
Roller Diameter
Nominal Tooth Width:
All dimensions in inches unless noted.
Nominal Tooth Width:
140 Multi-Strand Sprocket Dia.
Dimensional Data: Double Strand Sprockets
No. Teeth Outside Diameter
Plain Bore
Hub Diameter
LTB
MAX Bore *
Hub Type
Hub Style
Weight Lbs.
13 14 15 16 17 18 19 20 21 22 23 24 25 26 30
8.150 8.720 9.280 9.850
1.625 1.625 1.625 1.625 1.625 1.750 1.750 1.750 1.750 1.750 1.750 1.750 1.750 1.750 1.750
5.000 5.500 6.500 7.000 7.000 7.000 7.000 7.000 7.000 7.000 7.000 7.000 7.000 7.000 7.000
3.750 3.750 3.750 4.000 4.000 4.000 4.000 4.000 4.000 4.000 4.000 4.000 4.000 4.000 4.000
3.313 3.750 4.500 5.250 5.250 5.250 5.250 5.250 5.250 5.250 5.250 5.250 5.250 5.250 5.250
B B B B B B B B B B B B B B B
S S S S S S D D D D D D D D D
29.00 34.80 42.50 48.10 57.50 65.60 72.00 76.00 82.00 94.00
All dimensions in inches unless noted.
140 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
10.410 10.980 11.540 12.100 12.660 13.220 13.780 14.340 14.900 15.460 17.700
11
7.010
6.213
5.148
1.500
5.00
1.500
2.750
4.250
2.250
B
S
11.30
12
7.580
6.762
5.762
1.500
7.80
1.500
3.000
4.500
2.250
B
D
13.20
13
8.150
7.313
6.259
1.500
8.20
1.500
3.563
5.313
2.375
B
D
18.90
100.00 104.00 120.00 128.00 163.50
14
8.720
7.865
6.865
1.500
10.00
1.500
3.750
5.500
2.375
B
D
20.40
15
9.280
8.418
7.371
1.500
11.00
1.500
4.250
6.250
2.375
B
D
25.10
16
9.850
8.971
7.971
1.500
14.00
1.500
4.250
6.250
2.500
B
D
27.90
17
10.410
9.524
8.483
1.500
16.00
1.500
4.250
6.250
2.500
B
D
29.80
* Dimensions shown allow for standard keyway with set screw at 90 degrees.
18
10.980
10.078
9.078
1.500
18.00
1.500
4.250
6.250
2.500
B
D
32.00
19
11.540
10.633
9.596
1.500
21.00
1.500
4.250
6.250
2.500
B
D
34.10
140 Multi-Strand Sprocket Dia.
Dimensional Data: Triple Strand Sprockets
20
12.100
11.186
10.186
1.500
23.00
1.500
4.250
6.250
2.500
B
D
36.00
No. Teeth Outside Diameter
Plain Bore
Hub Diameter
LTB
MAX Bore *
Hub Type
Hub Style Weight Lbs.
21
12.660
11.743
10.709
1.500
25.00
1.500
4.250
6.250
2.500
B
D
38.70
15 18 20
9.283
1.625 1.750 1.750
6.500 7.000 7.000
5.688 5.938 5.938
4.500 5.250 5.250
B B B
S S S
70.00 90.00
22
13.220
12.297
11.297
1.500
28.00
1.500
4.250
6.250
2.500
B
D
40.60
10.980 12.100
23
13.780
12.852
11.822
1.500
30.00
1.500
4.250
6.250
2.500
B
D
42.10
110.00
24
14.340
13.407
12.407
1.500
33.00
1.500
4.250
6.250
2.500
B
D
46.20
* Dimensions shown allow for standard keyway with set screw at 90 degrees.
25
14.900
13.963
12.935
1.500
34.00
1.500
4.250
6.250
2.500
B
D
47.80
26
15.460
14.518
13.518
1.500
39.00
1.500
4.250
6.250
3.000
B
D
57.20
28
16.580
15.629
14.629
1.500
45.00
1.500
4.250
6.250
3.000
B
D
62.20
TAPER-LOCK ®
30
17.700
16.742
15.742
1.500
52.00
1.500
Chain Data Size
4.250
6.250
3.000
B
D
69.80
140
32
18.820
17.854
16.854
1.500
60.00
1.500
4.250
6.250
3.000
B
D
76.30
Pitch
1 3/4˝ 1.000˝ 1.000˝ 0.924˝
35
20.490
19.523
18.503
1.500
73.00
1.500
5.250
7.000
4.000
C
D
108.00
Inside Width
36
21.050
20.080
19.080
1.500
77.00
1.500
5.250
7.000
4.000
C
D
115.00
Roller Diameter
40
23.290
22.306
21.306
1.500
93.00
1.500
5.250
7.000
4.000
C
D
121.00
Nominal Tooth Width:
45
26.080
25.088
24.072
1.500
131.00
1.500
5.250
7.000
4.000
C
D
142.00
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
48
27.750
26.758
25.758
1.500
134.00
1.500
5.250
7.000
4.000
C
D
150.00
Bushing #
Bore Range 0.875 - 3.250˝ 1.188 - 3.938˝ 1.438 - 4.438˝
54
31.100
30.097
29.097
1.500
173.00
1.500
5.250
7.000
4.000
C
D
177.00
3020 3535 4040
60
34.400
33.437
32.437
1.500
219.00
1.500
5.250
7.000
5.000
C
D
220.00
70
40.020
39.006
38.006
1.500
292.00
1.500
5.375
7.500
5.000
C
D
282.00
80
45.590
44.574
43.574
1.500
402.00
1.500
5.375
7.500
5.000
C
D
331.00
All dimensions in inches unless noted.
* Dimensions shown allow for standard keyway with set screw at 90 degrees.
140 TAPER-LOCK ® Sprockets
Dimensional Data TAPER-LOCK ® Sprockets
No. Teeth Outside Diameter
Bushing #
Hub Diameter
LTB
MAX Bore *
Hub Type
Hub Style
Weight Lbs.
14 15 16 17 18 19 21 26 35 36 45 60 70
8.720 9.280 9.850
3020 3020 3020 3020 3020 3020 3020 3020 3535 3535 4040 4040 4040
5.250 5.250 5.250 5.250 5.250 5.250 5.250 5.250 6.500 6.500 7.750 7.750 7.750
2.000 2.000 2.000 2.000 2.000 2.000 2.000 2.000 3.500 3.500 4.000 4.000 4.000
3.250 3.250 3.250 3.250 3.250 3.250 3.250 3.250 3.938 3.938 4.438 4.438 4.438
B B B B B B B B C C C C C
S S E E E E E E E E E E E
10.00 12.00 14.00 16.00 18.00 20.00 24.00 40.00 78.00 83.00
10.410 10.980 11.540 12.660 15.460 20.490 21.050 26.080 34.400 40.020
118.00 188.00 241.00
* 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.
179
180
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