The flexible coupling for use between Varvel gearboxes and IEC/NEMA motors provides a versatile alternative solution to standard key and keyway couplings without increasing the overall length of the assembled gearmotor and offering numerous technical advantages.
Main Components
• Spider in polyarylamide
• Motor-side coupling hub in die cast aluminium (in steel only on demand)
• Gearbox-side coupling hub in steel
Plus
• Low thermal conductivity
• Allowed angular misalignment 1° max
• Elimination of fretting corrosion between key and keyway
• Connection with zero backlash
• Greater flexibility
• High torsional resistancy
• Keyway fitting or jaw clamping
• Increased stock rotation
• High vibration damping
• One gearbox only for each reduction ratio