R+W - Model MK1 -Miniature Bellows Coupling with Radial Set Screws

Integrated dismounting groove. Low-cost design. Low moment of inertia.

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Temperature range
- -30 °C to +100 °C (-22 °F to +212 °F)
Design
- Two hubs with radial set screws concentrically mounted to flexible bellows.
- Speeds up to 20,000 rpm; over 20,000 with finely balanced version.
Material
- Bellows:
  - from series 0,5 – tombac
  - from series 1 – high grade stainless steel
- Hubs: aluminum

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

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