rw-ek1-coupling-technology.webp
rw-ek1-coupling-technology.webp
R+W

EK1 - Elastomer coupling

With keyway mounting

R+W

Low-priced, high concentricity, low backlash (keyway)

Features

  • Low-priced
  • High concentricity
  • Low backlash (keyway) 

Fit clearance 

  • Overall shaft / hub clearance of 0.01 – 0.05 mm 

Special solutions 

  • Various materials, tolerances, dimensions and performance ratings available for custom applications on request 

Applications

  • ATEX (Optional) For use in hazardous zones 1/21 and 2/22, the metal bellows has been authorized under directive 94/9/EG and is available with certification.
  • Temperature range Depending on elastomer insert 

Technical Specifications

Design

  • Two concentriclly machined hubs with curved jaws, keyways and set screws
  • From series 2500 elastomer insert consists of five individual segments 

Material 

  • Hubs: up to 450 serieshigh-strength aluminum, from series 800 – steel, from series 2500 – GGG40
  • Elastomer insert: wear-resistant thermally stable TPU 

Service life 

  • R+W bellows couplings are fatigue resistant and wear free for an infinite service life, as long as the technical limits are not exceeded

For More Information Contact Us 

Contact us

Oleh Veresyuk

Product Expert

English

1
Coupling technology EK1 EN.pdf

Coupling technology EK1 EN.pdf