- Interchangeable With :
- Martin
NO.40 - 12"PITCH
581 Products
NO.40 - 12"PITCH
Part Number
Number Of Teeth
For Roller Chain Trade Size
Pitch Diameter
Bore Dia
OD
Hub Dia
Chain Pitch
Bore Max
Hub Length Thru
Type
Bushing Size
WT.lb(APPROX)
WT.lb(APPROX) Rim Only
Material
>
Part Number
Number Of Teeth
For Roller Chain Trade Size
Pitch Diameter
Bore Dia
OD
Hub Dia
Chain Pitch
Bore Max
Hub Length Thru
Type
Bushing Size
WT.lb(APPROX)
WT.lb(APPROX) Rim Only
Material
>
DS40H19H
19
40
3.038"
0.375"
3.3"
-
0.5"
1.5"
-
BH
H
-
1.5 lbs
Steel
DS40H21H
21
40
3.355"
0.375"
3.62"
-
0.5"
1.5"
-
BH
H
-
2 lbs
Steel
40A12
12
40
-
0.5"
-
-
0.5"
-
-
A
-
0.18 lbs
-
Steel
40A13
13
40
-
0.5"
-
-
0.5"
-
-
A
-
0.22 lbs
-
Steel
40A13SS
13
40
-
0.5"
-
-
0.5"
-
-
A
-
0.22 lbs
-
Stainless
40A14
14
40
-
0.5"
-
-
0.5"
-
-
A
-
0.26 lbs
-
Steel
40A14SS
14
40
-
0.5"
-
-
0.5"
-
-
A
-
0.26 lbs
-
Stainless
40B10
10
40
-
0.5"
1.84"
1.25"★
0.5"
0.75"
0.875"
B
-
0.27 lbs
-
Steel
40B10SS
10
40
-
0.5"
1.84"
1.25"★
0.5"
0.75"
0.875"
B
-
0.28 lbs
-
Stainless
40B11
11
40
-
0.5"
2"
1.75"★
0.5"
0.875"
0.875"
B
-
0.35 lbs
-
Steel
40B11SS
11
40
-
0.5"
2"
1.375"★
0.5"
0.813"
0.875"
B
-
0.36 lbs
-
Stainless
40B12
12
40
-
0.5"
2.17"
1.563"★
0.5"
1"
0.875"
B
-
0.45 lbs
-
Steel
40B12SS
12
40
-
0.5"
2.17"
1.563"★
0.5"
0.938"
0.875"
B
-
0.44 lbs
-
Stainless
40B13
13
40
-
0.5"
2.33"
1.563"
0.5"
1.063"
0.875"
B
-
0.5 lbs
-
Steel
40B13SS
13
40
-
0.5"
2.33"
1.563"
0.5"
1.063"
0.875"
B
-
0.5 lbs
-
Stainless
40B14
14
40
-
0.5"
2.49"
1.344"
0.5"
1.125"
0.875"
B
-
0.59 lbs
-
Steel
40B14SS
14
40
-
0.5"
2.49"
1.688"
0.5"
1.125"
0.875"
B
-
0.6 lbs
-
Stainless
40B15
15
40
-
0.5"
2.65"
113/16"
0.5"
1.25"
0.875"
B
-
0.7 lbs
-
Steel
40B15SS
15
40
-
0.5"
2.65"
1.813"
0.5"
1.25"
0.875"
B
-
0.68 lbs
-
Stainless
40B8
8
40
-
0.5"
1.51"
0.984"★
0.5"
0.5"
0.875"
B
-
0.18 lbs
-
Steel
40B8SS
8
40
-
0.5"
1.507"
0.969"
0.5"
0.5"
0.875"
B
-
0.18 lbs
-
Stainless
40B9
9
40
-
0.5"
1.67"
1.063"★
0.5"
0.563"
0.875"
B
-
0.2 lbs
-
Steel
40B9SS
9
40
-
0.5"
1.84"
1.063"
0.5"
0.563"
0.875"
B
-
0.2 lbs
-
Stainless
40C12
12
40
-
0.5"
2.17"
1.609"★
0.5"
1"
1.5"
C
-
0.75 lbs
-
Steel
40C13
13
40
-
0.5"
2.33"
1.75"
0.5"
1.063"
1.5"
C
-
0.94 lbs
-
Steel
40C14
14
40
-
0.5"
2.49"
1.688"
0.5"
1.125"
1.5"
C
-
0.91 lbs
-
Steel
40C15
15
40
-
0.5"
2.65"
1.875"
0.5"
1.25"
1.5"
C
-
1.19 lbs
-
Steel
40C16
16
40
-
0.5"
2.81"
2"
0.5"
1.375"
1.5"
C
-
1.34 lbs
-
Steel
D40B11H
11
40
-
0.5"
2"
1.438"★
0.5"
0.75"
1.5"
B
-
0.62 lbs
-
Steel
D40B12H
12
40-2
-
0.5"
2.17"
1.563"★
0.5"
0.938"
1.5"
B
-
0.76 lbs
-
Steel
D40B13H
13
40-2
-
0.5"
2.33"
1.5"
0.5"
1"
1.5"
B
-
0.86 lbs
-
Steel
D40B14H
14
40-2
-
0.5"
2.49"
1.688"
0.5"
1.125"
1.5"
B
-
1.08 lbs
-
Steel
D40B15H
15
40-2
-
0.5"
2.65"
1.813"
0.5"
1.25"
1.5"
B
-
1.24 lbs
-
Steel
DS40A15
15
40
2.405"
0.5"
2.65"
-
0.5"
1.25"
-
A
-
1.2 lbs
-
Steel
DS40A16
16
40
2.563"
0.5"
2.81"
-
0.5"
1.25"
-
A
-
1.4 lbs
-
Steel
DS40A17
17
40
2.721"
0.5"
2.98"
-
0.5"
1.313"
-
A
-
1.6 lbs
-
Steel
DS40A18
18
40
2.879"
0.5"
3.14"
-
0.5"
1.5"
-
A
-
1.8 lbs
-
Steel
DS40ATB18H
18
40
2.879"
0.5"
3.14"
-
0.5"
1.25"
-
A
1215
-
1 lbs
Steel
DS40ATB19H
19
40
3.038"
0.5"
3.3"
-
0.5"
1.25"
-
A
1215
-
1.1 lbs
Steel
DS40ATB20H
20
40
3.196"
0.5"
3.46"
-
0.5"
1.25"
-
A
1215
-
1.3 lbs
Steel
DS40ATB21H
21
40
3.355"
0.5"
3.62"
-
0.5"
1.625"
-
A
1615
-
1.3 lbs
Steel
DS40ATB23H
23
40
3.672"
0.5"
3.94"
-
0.5"
1.625"
-
A
1615
-
1.5 lbs
Steel
DS40ATB24H
24
40
3.831"
0.5"
4.1"
-
0.5"
1.625"
-
A
1615
-
1.7 lbs
Steel
DS40P23H
23
40
3.672"
0.5"
3.94"
-
0.5"
1.75"
-
B
P1
-
2.3 lbs
Steel
DS40P24H
24
40
3.831"
0.5"
4.1"
-
0.5"
1.75"
-
B
P1
-
2.5 lbs
Steel
E40B11H
11
40-3
-
0.5"
2"
1.438"★
0.5"
0.75"
2.125"
B
-
0.8 lbs
-
Steel
E40B12H
12
40-3
-
0.5"
2.17"
1.281"★
0.5"
0.938"
2.125"
B
-
1.1 lbs
-
Steel
E40B13H
13
40-3
-
0.5"
2.33"
1.5"
0.5"
1"
2.125"
B
-
1.24 lbs
-
Steel
E40B14H
14
40-3
-
0.5"
2.49"
1.344"
0.5"
1.125"
2.125"
B
-
1.5 lbs
-
Steel
E40B15H
15
40-3
-
0.5"
2.65"
1.406"
0.5"
1.25"
2.125"
B
-
1.76 lbs
-
Steel
