Power Transmission Sprocket

American Standard Sprockets : 12A - 1-2-3

American Standard Sprockets : 12A - 1-2-3 American Standard Sprocket
American Standard Sprocket American Standard Sprockets : 12A - 1-2-3 Design
American Standard Sprocket American Standard Sprockets : 12A - 1-2-3 Design

12A - 1-2-3
PLATEWHEELS 3/4"x7/16"
For Chain Acc. to DIN 8187
ISO/R 606

Z D d S D T
d1 d2 d3
8
9
10
11
12		 57.6
62.0
69.0
75.0
81.5		 49.78
55.70
61.64
67.61
73.61		 10
10
10
12
14		 12
12
12
14
14		 12
12
12
16
16
13
14
15
16
17		 87.5
93.6
99.8
105.5
111.5		 79.59
85.51
91.63
97.65
103.67		 14
14
14
14
14		 14
14
14
16
16		 16
16
16
16
16
18
19
20
21
22		 118.0
124.2
129.7
136.0
141.8		 109.71
115.75
121.78
127.82
133.86		 14
14
14
16
16		 16
16
16
16
16		 16
16
20
20
20
23
24
25
26
27		 149.0
153.9
160.0
165.9
172.3		 139.90
145.94
152.00
158.04
164.09		 16
16
16
16
16		 16
16
16
20
20		 20
20
20
20
20
28
29
30
31
32		 178.0
184.1
190.5
196.3
203.3		 170.13
176..19
182.25
188.31
194.35		 16
16
16
20
20		 20
20
20
20
20		 20
20
20
25
25
33
34
35
36
37		 209.3
214.6
221.0
226.8
232.9		 200.40
206.46
212.52
218.58
224.64		 20
20
20
20
20		 20
20
20
25
25		 25
25
25
25
25
38
39
40
41
42		 239.0
245.1
251.3
257.3
264.5		 230.69
236.75
242.84
248.86
254.92		 20
20
25
25
25		 25
25
25
25
25		 25
25
25
25
25
43
44
45
46
47		 270.5
276.5
282.5
287.9
294.0		 260.98
267.03
273.09
279.15
285.21		 25
25
25
25
25		 25
25
25
25
25		 25
25
25
25
25
48
49
50
51
52		 300.1
306.2
312.3
318.4
324.5		 291.27
297.33
303.39
309.45
315.51		 25
25
25
25
25		 25
25
25
25
25		 25
25
25
25
25
53
54
55
56
57		 330.5
336.6
342.7
348.7
355.4		 321.57
327.53
333.69
339.75
345.81		 25
25
25
25
25		 25
25
25
25
25		 25
25
25
30
30
58
59
60
62
64		 361.5
367.5
373.0
385.1
397.2		 351.87
357.93
363.99
376.12
388.24		 25
25
25
25
25		 25
25
25
30
30		 30
30
30
30
30
65
66
68
70
72		 403.2
409.3
421.4
433.6
447.0		 394.3
400.36
412.49
424.61
436.73		 25
30
30
30
30		 30
30
30
30
30		 30
30
30
30
30
75
76
78
80
85		 463.9
469.9
482.1
494.2
524.5		 454.92
460.98
473.10
485.23
515.54		 30
30
30
30
30		 30
30
30
30
30		 30
30
30
30
30
90
95
100
110
114		 554.8
585.1
615.4
676.1
700.6		 545.85
576.17
606.48
667.11
691.36		 30
30
30
30
30		 30
30
30
30
30		 30
30
30
30
30
120
125		 736.7
767.0		 727.74
758.06		 30
30		 30
30		 30
30

Accept OEM Purchase.

PLATEWHEELS mm CHAIN mm
Tooth radius r3 19 Pitch 19.05
Radius width C 2 Internal width 11.68
Tooth width f 11.1 Roller 12.07
Tooth width f1 10.8    
Tooth width f2 30.3    
Tooth width f3 49.6    
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