V-Belt and Full-Hub V-Belt Pulleys, Poly-V Pulleys

V-belt or hub pulleys are essential machine elements needed for V-belt drives. Here, two shafts are connected to each other via a V-belt or banded belt using a V-belt. Often, this type of pulley is also known as a V-pulley or grooved pulley. The material is usually grey cast iron, often known as GG-20 or EN-GJL 200.
This type of pulley is available as a:
- Full pulley: full material between the hub and the rim
- Plate pulley: Material twisted out between the hub and the rim
- Arm pulley: Material between the hub and the rim is only a bridge
In contrast to taper V-belt pulleys, hub V-belt pulleys must be additionally drilled and grooved.
For this reason, a V-belt pulley for taper bushes is simpler to handle, and has the following advantages:
- easy alignment of the shaft/hub connection
- simple replacement of the drive elements if requirements change
- a V-pulley can be used for many different shaft diameters
All taper bushes have a bore including groove in conformity with DIN As a result of the groove, the transportation of the pulley by the shaft is supported
| Product information | |
|---|---|
| Designs | flush, disengaging, protruding, symmetrical |
| Norm | see PDF |
| Material | grey cast iron |
| Suitable belt profiles | classic, narrow, wrapped or cogged |
| Possible number of grooves | see PDF |
Are you looking for other pulleys for special applications?
You can find a comprehensive selection here in our pulleys product overview.
V-belt pulleys
| Profiles | |||
|---|---|---|---|
| SPZ | SPA | SPB | SPC |
V-Belt Pulleys For Taper Bushes - Technical Specifications (PDF)
Special pulleys available on request!
Keilrippenscheiben für Taperspannbuchsen
| Profile | |
|---|---|
| PJ | PL |
Keilrippen- oder auch Poly-V Scheiben gibt es in verschiedenen Ausführungen und Profilen, als Voll- oder Bodenscheibe. Diese werden nach DIN 7867 gefertigt.
Ribbed V-Belt Pulleys For Taper Bushes - Technical Specifications (PDF)