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 pulleyshub 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 
Designsflush, disengaging, protruding, symmetrical
Normsee PDF
Materialgrey cast iron
Suitable belt profilesclassic, narrow, wrapped or cogged
Possible number of groovessee PDF

 

V-belt pulleys

Profiles
SPZSPASPB SPC


V-Belt Pulleys For Taper Bushes - Technical Specifications (PDF)

Special pulleys available on request!

Keilrippenscheiben für Taperspannbuchsen

Profile
PJPL


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)