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Line shaft with split clamping hub and elastomer coupling

9 – 25,000 Nm | Damping with elastomer
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Rw pk gelenkwelle ez2 2

Features

  • Easy installation and removal
  • For spanning larger distances between shaft ends
  • Standard lengths up to 4 meters
  • No intermediate support bearings required

Temperature range

  • Depending on elastomer insert

Design

  • Two split clamping hubs, with two clamping screws in each, and concave driving jaws
  • Both coupling bodies are strongly connected with an intermediate tube optimized for high circulation

Materials

  • Hubs:
  • up to series 450 – high strength aluminum
  • from series 800 – steel
  • from 2500 series – GGG40
  • Intermediate tube:
  • up to series 450 – high strength aluminum
  • from 800 series – steel, optional CFRP version

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

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

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

Technical Specifications

Downloads

Catalog data, ordering examples & installation instructions

  • Ordering examples precision coupling
  • Installation and operating instructions for R+W metal bellows couplings models BK/MK
  • Technical data BK1

Contact

Sydney

  • Unit 23 Block E
    Caringbah Business Park
    1 Endeavour Road
    Caringbah NSW 2229
  • +61 2 9540 4533

Christchurch

Auckland

Palmerston North

  • 243 Broadway Avenue
    Palmerston North Central
    Palmerston North 4414
  • 0800 235 877

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