Power Transmission Sprocket

American Standard Sprockets : 20A - 1-2-3

American Standard Sprockets : 20A - 1-2-3 American Standard Sprocket
American Standard Sprocket American Standard Sprockets : 20A - 1-2-3 Design
American Standard Sprocket American Standard Sprockets : 20A - 1-2-3 Design

20A - 1-2-3
PLATEWHEELS 1" 1/4x3/4"
For Chain Acc. to DIN 8187
ISO/R 606

Z D d S D T
d1 d2 d3
8
9
10
11
12		 98.1
108.0
117.9
127.8
137.8		 82.96
92.84
102.74
112.68
122.68		 16
16
16
16
20		 20
20
20
20
20		 20
20
20
20
20
13
14
15
16
17		 147.8
157.8
167.9
177.9
187.9		 132.65
142.68
152.72
162.75
172.78		 20
20
20
20
20		 20
20
20
25
25		 20
20
20
25
25
18
19
20
21
22		 198.0
208.1
218.1
228.2
238.3		 182.85
192.91
202.98
213.04
223.11		 20
20
20
25
25		 25
25
25
25
25		 25
25
25
25
25
23
24
25
26
27		 248.3
258.4
268.5
278.6
288.6		 233.17
243.23
253.33
263.40
273.49		 25
25
25
25
25		 25
25
25
25
25		 25
25
25
25
25
28
29
30
31
32		 298.7
308.8
318.9
329.0
339.1		 283.56
293.65
303.75
313.85
323.91		 25
25
25
25
25		 25
25
25
25
25		 25
25
25
30
30
33
34
35
36
37		 349.2
359.3
369.4
379.5
389.5		 334.01
344.10
354.20
364.30
374.39		 25
25
25
25
25		 25
25
25
30
30		 30
30
30
30
30
38
39
40
41
42		 399.6
409.7
419.8
429.9
440.0		 384.49
394.59
404.69
414.77
424.86		 25
25
25
30
30		 30
30
30
30
30		 30
30
30
30
40
43
44
45
46
47		 450.1
460.2
470.3
480.4
490.5		 434.96
445.06
455.17
465.25
475.35		 30
30
30
30
30		 30
30
30
30
30		 40
40
40
40
40
48
49
50
51
52		 500.6
510.7
520.8
530.9
541.0		 485.45
495.55
505.65
515.75
525.85		 30
30
30
30
30		 30
30
30
30
30		 40
40
40
40
40
53
54
55
56
57		 551.1
561.2
571.3
581.4
591.5		 535.95
546.05
556.15
568.25
576.35		 30
30
30
30
30		 30
30
30
30
30		 40
40
40
40
40
58
59
60
62
64		 601.6
611.7
621.8
642.0
662.2		 586.45
596.56
606.66
626.86
647.07		 30
30
30
30
30		 30
30
30
30
30		 40
40
40
40
40
65
66
68
70
72		 672.3
682.4
702.6
722.6
743.1		 657.17
667.27
687.48
707.68
727.89		 30
30
30
30
30		 30
30
30
30
30		 40
40
40
40
40
75
76
80
85
90		 773.3
783.5
823.9
874.4
924.9		 758.20
768.32
808.71
859.23
909.76		 30
30
30
30
30		 30
30
30
30
30		 40
40
40
40
40
95
100
114		 975.2
1026.0
1167.4		 960.28
1010.80
1152.26		 30
30
30		 30
30
40		 40
40
40

Accept OEM Purchase.

PLATEWHEELS mm CHAIN mm
Tooth radius r3 32 Pitch 31.75
Radius width C 3.5 Internal width 19.58
Tooth width f 18.5 Roller 19.05
Tooth width f1 18.2    
Tooth width f2 54.6    
Tooth width f3 91    
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