- Interchangeable With :
- Martin
ISO - 12B-2, METRIC 60-2 - 0.750" (19.05 MM) PITCH, DUPLEX
71 Products
ISO - 12B-2, METRIC 60-2 - 0.750" (19.05 MM) PITCH, DUPLEX
Part Number
Number Of Teeth
For Roller Chain Trade Size
Pitch Diameter
Bore Dia
Bore Max
Chain Pitch
Hub Dia
Hub Length Thru
Type
Bushing Size
WT.lb(APPROX)
Weight Approx Rim
Weight Approx Bushing
Dimensions L
Dimensions C
>
Part Number
Number Of Teeth
For Roller Chain Trade Size
Pitch Diameter
Bore Dia
Bore Max
Chain Pitch
Hub Dia
Hub Length Thru
Type
Bushing Size
WT.lb(APPROX)
Weight Approx Rim
Weight Approx Bushing
Dimensions L
Dimensions C
>
D12B13
13
12B-2
79.6 mm
16 mm
38 mm
15.88 mm
59 mm
50 mm
B
-
1.41 kg
-
-
-
-
D12B11
11
12B-2
67.62 mm
16 mm
32 mm
15.88 mm
47 mm
50 mm
B
-
1 kg
-
-
-
-
D12B14
14
12B-2
85.61 mm
16 mm
42 mm
15.88 mm
65 mm
50 mm
B
-
1.68 kg
-
-
-
-
D12B15
15
12B-2
91.63 mm
16 mm
45 mm
15.88 mm
71 mm
50 mm
B
-
1.95 kg
-
-
-
-
D12B12
12
12B-2
73.6 mm
16 mm
36 mm
15.88 mm
53 mm
50 mm
B
-
1.23 kg
-
-
-
-
D12B17
17
12B-2
103.67 mm
20 mm
54 mm
15.88 mm
83 mm
50 mm
B
-
2.63 kg
-
-
-
-
D12B22
22
12B-2
133.86 mm
20 mm
64 mm
15.88 mm
100 mm
50 mm
B
-
4.77 kg
-
-
-
-
D12B29
29
12B-2
176.19 mm
20 mm
80 mm
15.88 mm
120 mm
50 mm
B
-
7.13 kg
-
-
-
-
D12B30
30
12B-2
182.25 mm
20 mm
80 mm
15.88 mm
120 mm
50 mm
B
-
7.49 kg
-
-
-
-
D12B32
32
12B-2
194.35 mm
20 mm
85 mm
15.88 mm
130 mm
50 mm
B
-
9.31 kg
-
-
-
-
D12B16
16
12B-2
97.65 mm
20 mm
51 mm
15.88 mm
77 mm
50 mm
B
-
2.27 kg
-
-
-
-
D12B19
19
12B-2
115.74 mm
20 mm
62 mm
15.88 mm
95 mm
50 mm
B
-
3.5 kg
-
-
-
-
D12B24
24
12B-2
145.95 mm
20 mm
73 mm
15.88 mm
110 mm
50 mm
B
-
5.45 kg
-
-
-
-
D12B35
35
12B-2
212.52 mm
20 mm
85 mm
15.88 mm
130 mm
50 mm
B
-
10.18 kg
-
-
-
-
D12B20
20
12B-2
121.78 mm
20 mm
64 mm
15.88 mm
100 mm
50 mm
B
-
3.72 kg
-
-
-
-
D12B21
21
12B-2
127.82 mm
20 mm
64 mm
15.88 mm
100 mm
50 mm
B
-
4.31 kg
-
-
-
-
D12B23
23
12B-2
139.9 mm
20 mm
73 mm
15.88 mm
110 mm
50 mm
B
-
4.99 kg
-
-
-
-
D12B26
26
12B-2
158.04 mm
20 mm
80 mm
15.88 mm
120 mm
50 mm
B
-
6.13 kg
-
-
-
-
D12B28
28
12B-2
170.14 mm
20 mm
80 mm
15.88 mm
120 mm
50 mm
B
-
6.81 kg
-
-
-
-
D12B18
18
12B-2
109.7 mm
20 mm
60 mm
15.88 mm
89 mm
50 mm
B
-
3.18 kg
-
-
-
-
D12B25
25
12B-2
151.99 mm
20 mm
80 mm
15.88 mm
120 mm
50 mm
B
-
5.67 kg
-
-
-
-
D12B27
27
12B-2
164.09 mm
20 mm
80 mm
15.88 mm
120 mm
50 mm
B
-
6.49 kg
-
-
-
-
D12B38
38
12B-2
230.69 mm
25 mm
85 mm
15.88 mm
130 mm
50 mm
B
-
12.99 kg
-
-
-
-
D12B40
40
12B-2
242.8 mm
25 mm
85 mm
15.88 mm
130 mm
50 mm
B
-
13.67 kg
-
-
-
-
D12B36
36
12B-2
218.57 mm
25 mm
85 mm
15.88 mm
130 mm
50 mm
B
-
12.31 kg
-
-
-
-
D12B48
48
12B-2
291.27 mm
25 mm
85 mm
15.88 mm
130 mm
50 mm
B
-
16.41 kg
-
-
-
-
D12B45
45
12B-2
273.09 mm
25 mm
85 mm
15.88 mm
130 mm
50 mm
B
-
15.38 kg
-
-
-
-
D12C68
68
12B-2
412.49 mm
32 mm
85 mm
15.88 mm
130 mm
75 mm
C
-
30.48 kg
-
-
-
-
D12B57
57
12B-2
345.81 mm
32 mm
85 mm
15.88 mm
130 mm
65 mm
B
-
25.34 kg
-
-
-
-
D12B60
60
12B-2
363.99 mm
32 mm
85 mm
15.88 mm
130 mm
65 mm
B
-
26.67 kg
-
-
-
-
D12C76
76
12B-2
460.98 mm
40 mm
85 mm
15.88 mm
130 mm
75 mm
C
-
25.63 kg
-
-
-
-
D12C95
95
12B-2
576.17 mm
40 mm
93 mm
15.88 mm
140 mm
85 mm
C
-
39.24 kg
-
-
-
-
D12C80
80
12B-2
485.23 mm
40 mm
85 mm
15.88 mm
130 mm
75 mm
C
-
26.98 kg
-
-
-
-
D12C96
96
12B-2
582.23 mm
40 mm
93 mm
15.88 mm
140 mm
85 mm
C
-
39.65 kg
-
-
-
-
D12C114
114
12B-2
691.36 mm
40 mm
93 mm
15.88 mm
140 mm
85 mm
C
-
41.86 kg
-
-
-
-
D12BTB26
26
12B-2
158.04 mm
-
63.5 mm
19.05 mm
-
-
B
2517
-
3.91 kg
1.59 kg
44.45 mm
107.95 mm
D12BTB28
28
12B-2
170.14 mm
-
63.5 mm
19.05 mm
-
-
B
2517
-
4.48 kg
1.59 kg
44.45 mm
107.95 mm
D12CTB54
54
12B-2
327.63 mm
-
63.5 mm
19.05 mm
-
-
C
2517
-
17.73 kg
1.59 kg
44.45 mm
107.95 mm
D12CTB57
57
12B-2
345.81 mm
-
63.5 mm
19.05 mm
-
-
C
2517
-
19.48 kg
1.59 kg
44.45 mm
107.95 mm
D12CTB65
65
12B-2
394.3 mm
-
63.5 mm
19.05 mm
-
-
C
2517
-
24.15 kg
1.59 kg
44.45 mm
107.95 mm
D12CTB95
95
12B-2
576.17 mm
-
76.2 mm
19.05 mm
-
-
C
3020
-
24.4 kg
2.95 kg
50.8 mm
133.35 mm
D12BTB18
18
12B-2
109.7 mm
-
50.8 mm
19.05 mm
-
-
B
2012
-
1.56 kg
0.77 kg
31.75 mm
90.5 mm
D12BTB22
22
12B-2
133.86 mm
-
63.5 mm
19.05 mm
-
-
B
2517
-
2.78 kg
1.59 kg
44.45 mm
107.95 mm
D12BTB24
24
12B-2
145.95 mm
-
63.5 mm
19.05 mm
-
-
B
2517
-
3.35 kg
1.59 kg
44.45 mm
107.95 mm
D12BTB30
30
12B-2
182.25 mm
-
63.5 mm
19.05 mm
-
-
B
2517
-
5.04 kg
1.59 kg
44.45 mm
107.95 mm
D12BTB32
32
12B-2
194.35 mm
-
63.5 mm
19.05 mm
-
-
B
2517
-
5.61 kg
1.59 kg
44.45 mm
107.95 mm
D12CTB38
38
12B-2
230.69 mm
-
63.5 mm
19.05 mm
-
-
C
2517
-
8.4 kg
1.59 kg
44.45 mm
107.95 mm
D12CTB42
42
12B-2
254.92 mm
-
63.5 mm
19.05 mm
-
-
C
2517
-
10.73 kg
1.59 kg
44.45 mm
107.95 mm
D12CTB70
70
12B-2
424.61 mm
-
63.5 mm
19.05 mm
-
-
C
2517
-
27.06 kg
1.59 kg
44.45 mm
107.95 mm
D12BTB13
13
12B-2
79.6 mm
-
31.75 mm
19.05 mm
-
-
B
1215
-
0.66 kg
0.77 kg
38.1 mm
59.74 mm
1
2
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