| Belt section |
p |
α° |
Wd |
a |
e |
f min. |
h |
| Z |
<=80 |
34 |
8.5 |
10 |
12 |
8 |
11 |
| >80 |
38 |
| A |
<=118 |
34 |
11 |
12 |
15 |
9.5 |
12 |
| >118 |
38 |
| B |
<=190 |
34 |
14 |
15.5 |
19 |
12.5 |
14 |
| >190 |
38 |
| C |
<=315 |
34 |
19 |
21 |
25.5 |
16 |
19 |
| >315 |
38 |
The nominal datum diameters of groove pulleys as a function of the V-Belts are specified in following table.
The nominal datum diameters (Pitch diameters P)
Dimention in millimetres
| Grooveprofile |
Z |
A |
B |
C |
| MinimumPitch diameter(P) |
50 |
75 |
125 |
200 |