PK Poly-V-Belt Pulleys
PK Poly-V-belt pulleys are manufactured according to drawings or customer requirements.
Their design is based on ISO 9982 and DIN 7867 standards.
The pulleys are usually mounted on shafts using the Taper bushes, keyways or in another way.
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Pulleys Fields of Use
The PK poly-V-belt pulleys are designed for all poly-V-belts with groove pitch 3.56 mm.
They are typically used in compact compressor drives, blowers, machine tools, pumps, in the paper, chemical and automotive industries, garden technology and in many other machines.
Pulley Code Description
Example:
200 PK-8 2012
| Code Part | Description |
|---|---|
| 200 |
Nominal diameter of pulley in mm |
| PK |
Profile |
| 8 |
Number of grooves |
| 2012 |
Type of Taper bush |

| Profile | e |
sum Δemax. |
αo | F |
ra min |
ri max |
Dm min |
|---|---|---|---|---|---|---|---|
| PK | 3,56 ± 0,05 | ± 0,30 | 40 ± 0,5 | 2,5 | 0,25 | 0,5 | 45 |
Crown width B:
B = E(n-1) + 2F
n - No. of grooves
Dimensions in milimetres.
Other technical data for particular profiles are to be found in the technical documentation.
