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PK Poly-V-Belt Pulleys

Poly-V-Belt Pulleys PK can be used with many poly-v-belts. The pulleys conform to ISO 9982 and DIN 7867.


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More Information about PK Poly-V-Belt Pulleys

Profiles and dimensions:


  •  custom-made only

- PK for belts K/PK with grooves pitch 3,56 mm

Fine grain cast-iron grade 220-260

Surface roughness: ISO 254
Balance quality grade: ISO 1940 - VDI 2060

The pulleys are statically balanced to grade q 6,3. The pulleys with belt speed higher than 30 m/s should be dynamically balanced to grade q 6.3 in 2 planes. The pulleys with the belt speed over 42 m/s must be made of steel St C45 or spherulitic iron GGG40 or other material with higher strength rating.

Product code:
PK 200-08 TB (2012)

PK - groove dimension, 200 - Dm = diameter, 8 - n=No. of grooves, TB (2012) - Taper bush

Crown width B:
n - No. of grooves

Dimensions in milimetres:

Profil 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

Other technical data are to be found in the technical documentation.