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PULLEYS
No.teeth
20
19.10
18.34
32
30.56
29.80
21
20.05
19.29
36
34.38
33.62
22
21.01
20.25
40
38.20
37.44
24
22.92
22.16
44
42.02
41.25
26
24.83
24.07
48
45.84
45.07
28
26.74
25.98
60
57.30
56.53
30
28.65
27.89
72
68.75
67.99