Features

• Extremely compact
• High torque density
• High torsional stiffness

• -30 °C to +100 °C (-22 °F to +212 °F)
  

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• Two clamping hubs concentrically mounted to flexible bellows
• Brief overloads of up to 1.5x the rated torque are acceptable

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• Bellows: high grade stainless steel
• Hubs:
  • up to 400 series – aluminum
  • from series 1000 – steel

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

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• Overall shaft / hub clearance of 0.01 – 0.05 mm
  

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

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• 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