- Interchangeable With :
- Martin
DOUBLE PITCH SPROCKETS
243 Products
DOUBLE PITCH SPROCKETS
Part Number
Number Of Teeth
For Roller Chain Trade Size
EFF No.Teeth
Pitch Diameter
Bore Dia
OD
Bore Max
Chain Pitch
Hub Dia
Hub Length Thru
Type
WT.lb(APPROX)
Material
>
Part Number
Number Of Teeth
For Roller Chain Trade Size
EFF No.Teeth
Pitch Diameter
Bore Dia
OD
Bore Max
Chain Pitch
Hub Dia
Hub Length Thru
Type
WT.lb(APPROX)
Material
>
2040B11
11
40
5.5
1.852"
0.5"
2"
0.813"
1"
1.375"★
0.875"
B
0.34 lbs
Steel
2040B12
12
40
6
2"
0.5"
2.17"
0.813"
1"
1.563"★
0.875"
B
0.44 lbs
Steel
2040B13
13
40
6.5
2.152"
0.5"
2.33"
0.656"
1"
1.563"★
0.875"
B
0.48 lbs
Steel
2040B14
14
40
7
2.305"
0.5"
2.49"
1.031"
1"
1.688"★
0.875"
B
0.6 lbs
Steel
2042A16
16
42
-
5.126"
0.594"
5.63"
-
1"
-
-
A
1.38 lbs
Steel
2042A17
17
42
-
5.442"
0.594"
5.95"
-
1"
-
-
A
1.66 lbs
Steel
2042A18
18
42
-
5.759"
0.594"
6.27"
-
1"
-
-
A
1.88 lbs
Steel
2042A19
19
42
-
6.076"
0.594"
6.59"
-
1"
-
-
A
2.06 lbs
Steel
2040B15
15
40
7.5
2.458"
0.625"
2.65"
1.219"
1"
1.719"
0.875"
B
0.66 lbs
Steel
2040B16
16
40
8
2.613"
0.625"
2.81"
1.281"
1"
1.875"
0.875"
B
0.76 lbs
Steel
2040B17
17
40
8.5
2.768"
0.625"
2.98"
1.313"
1"
2.047"
1"
B
1 lbs
Steel
2040B18
18
40
9
2.924"
0.625"
3.14"
1.469"
1"
2.219"
1"
B
1.16 lbs
Steel
2040B19
19
40
9.5
3.08"
0.625"
3.3"
1.625"
1"
2.375"
1"
B
1.36 lbs
Steel
2040B20
20
40
10
3.236"
0.625"
3.46"
1.75"
1"
2.547"
1"
B
1.54 lbs
Steel
2040B21
21
40
10.5
3.392"
0.625"
3.62"
1.781"
1"
2.703"
1"
B
1.74 lbs
Steel
2040B22
22
40
11
3.549"
0.625"
3.78"
1.875"
1"
2.875"
1"
B
1.92 lbs
Steel
2040B23
23
40
11.5
3.706"
0.625"
3.94"
2"
1"
3"
1"
B
2.16 lbs
Steel
2040B24
24
40
12
3.864"
0.625"
4.1"
2.25"
1"
3.25"
1"
B
2.44 lbs
Steel
2040B25
25
40
12.5
4.021"
0.625"
4.26"
2.25"
1"
3.25"
1"
B
2.48 lbs
Steel
2040B26
26
40
13
4.179"
0.625"
4.42"
2.25"
1"
3.25"
1"
B
2.6 lbs
Steel
2040B28
28
40
14
4.494"
0.625"
4.74"
2.25"
1"
3.25"
1"
B
2.74 lbs
Steel
2040B30
30
40
15
4.81"
0.625"
5.06"
2.25"
1"
3.25"
1"
B
2.92 lbs
Steel
2042B10
10
42
-
3.236"
0.625"
3.68"
1.75"
1"
2.547"
1"
B
1.5 lbs
Steel
2042B11
11
42
-
3.549"
0.625"
4"
1.875"
1"
2.625"
1"
B
1.68 lbs
Steel
2042B12
12
42
-
3.864"
0.625"
4.33"
2.25"
1"
3.063"
1"
B
2.22 lbs
Steel
2042B13
13
42
-
4.179"
0.625"
4.66"
2.25"
1"
3.25"
1"
B
2.56 lbs
Steel
2042B14
14
42
-
4.494"
0.625"
4.98"
2.25"
1"
3.25"
1"
B
2.72 lbs
Steel
2042B15
15
42
-
4.81"
0.625"
5.3"
2.25"
1"
3.25"
1"
B
2.9 lbs
Steel
2042B16
16
42
-
5.126"
0.625"
5.63"
2.25"
1"
3.25"
1"
B
3.1 lbs
Steel
2042B17
17
42
-
5.442"
0.625"
5.95"
2.25"
1"
3.25"
1"
B
3.4 lbs
Steel
2042B18
18
42
-
5.759"
0.625"
6.27"
2.25"
1"
3.25"
1"
B
3.56 lbs
Steel
2042B19
19
42
-
6.076"
0.625"
6.59"
2.25"
1"
3.25"
1"
B
3.72 lbs
Steel
2042B8
8
42
-
2.613"
0.625"
3.01"
1.281"
1"
1.875"
0.875"
B
0.72 lbs
Steel
2042B9
9
42
-
2.924"
0.625"
3.35"
1.469"
1"
2.219"
0.875"
B
1.02 lbs
Steel
2050B11
11
50
5.5
2.315"
0.625"
2.5"
0.813"
1.25"
1.75"★
1"
B
0.62 lbs
Steel
2050B12
12
50
6
2.5"
0.625"
2.71"
1"
1.25"
1.984"
1"
B
0.8 lbs
Steel
2050B13
13
50
6.5
2.69"
0.625"
2.91"
1.219"
1.25"
1.719"
1"
B
0.82 lbs
Steel
2050B14
14
50
7
2.881"
0.625"
3.11"
1.281"
1.25"
1.938"
1"
B
1 lbs
Steel
2050B15
15
50
7.5
3.073"
0.625"
3.32"
1.406"
1.25"
2.156"
1"
B
1.22 lbs
Steel
2050B16
16
50
8
3.266"
0.625"
3.52"
1.594"
1.25"
2.359"
1"
B
1.44 lbs
Steel
2050B17
17
50
8.5
3.46"
0.625"
3.72"
1.75"
1.25"
2.563"
1"
B
1.68 lbs
Steel
2050B18
18
50
9
3.655"
0.625"
3.92"
1.781"
1.25"
2.781"
1"
B
1.94 lbs
Steel
2050B19
19
50
9.5
3.85"
0.625"
4.12"
1.969"
1.25"
2.984"
1"
B
2.24 lbs
Steel
2052B10
10
52
-
4.045"
0.625"
4.6"
2"
1.25"
3"
1"
B
2.3 lbs
Steel
2052B11
11
52
-
4.437"
0.625"
5.01"
2"
1.25"
3"
1"
B
2.54 lbs
Steel
2052B8
8
52
-
3.266"
0.625"
3.77"
1.594"
1.25"
2.359"
1"
B
1.38 lbs
Steel
2052B9
9
52
-
3.655"
0.625"
4.19"
1.781"
1.25"
3"
1"
B
1.92 lbs
Steel
2042A20
20
42
-
6.392"
0.719"
6.91"
-
1"
-
-
A
2.4 lbs
Steel
2042A21
21
42
-
6.71"
0.719"
7.24"
-
1"
-
-
A
2.62 lbs
Steel
2042A22
22
42
-
7.027"
0.719"
7.56"
-
1"
-
-
A
2.88 lbs
Steel
