Power Transmission Sprocket

American Standard Sprockets : 081A-1

American Standard Sprockets : 081A-1 American Standard Sprocket

081A-1-2-3
PLATEWHEELS 1/2"x1/8"
For Chain Acc. to DIN 8187
ISO/R 606

Z D d S
d1
8
9
10
11
12		 37.2
41.5
46.2
49.6
53.9		 33.18
37.13
41.10
45.07
49.07		 8
8
8
8
8
13
14
15
16
17		 58.4
62.8
66.8
70.9
74.9		 53.06
57.07
61.09
65.10
69.11		 8
8
8
8
10
18
19
20
21
22		 78.9
82.9
86.9
91.0
95.0		 73.14
77.16
81.19
85.22
89.24		 10
10
10
12
12
23
24
25
26
27		 99.0
103.0
107.1
111.2
115.4		 93.27
97.29
101.33
105.36
109.40		 12
12
12
12
12
28
29
30
31
32		 119.4
123.4
127.5
131.5
135.5		 113.42
117.46
121.50
125.54
129.56		 12
12
12
12
12
33
34
35
36
37		 139.6
143.6
147.6
151.7
155.7		 133.60
137.64
141.68
145.72
149.76		 12
12
12
16
16
38
39
40
41
42		 159.8
163.8
167.8
171.4
175.4		 153.80
157.83
161.87
165.91
169.95		 16
16
16
16
16
43
44
45
46
47		 179.5
183.5
187.5
191.6
195.6		 173.99
178.03
182.07
186.10
190.14		 16
16
16
20
20
48
49
50
51
52		 199.7
203.7
207.8
211.8
215.9		 194.18
198.22
202.26
206.30
210.34		 20
20
20
20
20
53
54
55
56
57		 219.9
224.0
228.0
232.1
236.1		 214.37
218.43
222.46
226.50
230.54		 20
20
20
20
20
58
59
60
62
64		 240.2
244.2
248.2
256.7
264.8		 234.58
238.62
242.66
250.75
258.82		 20
20
20
20
20
65
66
68
70
72		 268.8
272.9
280.9
289.0
297.1		 262.86
266.90
274.99
283.07
291.16		 20
25
25
25
25
76
78
80
85
90		 313.3
321.4
329.4
349.7
369.9		 307.33
315.40
323.49
343.69
363.90		 25
25
25
25
25
95
100
110
114
120		 390.1
410.3
450.7
466.9
491.2		 384.10
404.31
444.74
460.91
485.16		 25
25
25
25
25
125 511.4 511.4 25

Accept OEM Purchase.

PLATEWHEELS mm CHAIN mm
Tooth radius r3 13 Pitch 12.7
Radius width C 1.0 Internal width 3.3
Tooth width f 3 Roller 7.75
F=4mm-from Z=30 the width of the plate is increased
F=6mm-from Z=90 the width of the plate is increased
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