Belt section |
p |
a° |
a |
Wd |
e |
f |
b |
h |
SPZ |
<=80 |
34 |
9.7 |
8.5 |
12 |
8 |
2 |
11 |
>80 |
38 |
9.9 |
SPA |
<=118 |
34 |
12.7 |
11 |
15 |
10 |
2.75 |
13.75 |
>118 |
38 |
12.9 |
SPB |
<=190 |
34 |
16.1 |
14 |
19 |
12.5 |
3.5 |
17.5 |
>190 |
38 |
16.4 |
SPC |
<=315 |
34 |
21.9 |
19 |
25.5 |
17 |
4.8 |
23.8 |
>315 |
38 |
22.3 |
The minimum datum diameters (Pitch diameters P)
The minimum datum diameters of groove pulleys as a function of the V-Belts are specified in following table.
Groove |
Z |
A |
B |
C |
SPZ |
SPA |
SPB |
SPC |
Minimum Pitch diameter(P) |
50 |
75 |
125 |
200 |
63 |
90 |
140 |
224 |