Hobs for gear belt pulley with spacing in inches according to DIN/ISO 5294
- reference profile acc. to DIN/ISO 5294
- topping profile
- relief-ground
- accuracy class "A" acc. to DIN 3968
- single start right-hand with keyway slot acc. to DIN 138
- HSS-E (EMo5Co5)
| Type | Pitch | z | D | d | L | l | z |
| Inch | mm |
| MXL |
2/25” |
z =14- |
50 |
22 |
32 |
3 |
14 |
| XL |
1/5” |
z = 10- |
63 |
27 |
50 |
3 |
14 |
| L |
3/8” |
z = 10- |
90 |
27 |
56 |
3 |
14 |
| H1 |
1 /2 |
z =14-19 |
90 |
27 |
69 |
3 |
14 |
| H2 |
1 /2” |
z = 20- |
90 |
27 |
69 |
3 |
14 |
| XH |
7/8” |
z = 18- |
90 |
32 |
100 |
4 |
12 |
| XXH |
1 ¼” |
z = 18- |
90 |
32 |
125 |
4 |
12 |