PM Poly-V-Belt Pulleys
PM 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 PM poly-V-belt pulleys are designed for all poly-V-belts with groove pitch 9.4 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.
Fine grey cast iron GG20-GG25.
Other materials to order.
|Surface roughness||ISO 254|
|Balance quality grade||VDI 2060, ISO 1940|
The pulleys can be balanced dynamically in two planes on request.
Pulley Code Description
PM 200-08 TB (2012)
PM - profile, 200 - Dm = Diameter, 08 - No. of grooves, TB (2012) - Taper bush
|PM||9,40 ± 0,08||± 0,30||40 ± 0,5||6,4||0,75||0,75||180|
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.
Documents for Download
- Catalogue of TYMA Pulleys and Clamping Bushes (pdf, 9.00 MB)