Locking assemblies with central lock nut

RINGFEDER Locking Devices are suitable for securing all types of hubs onto shafts and axles - replacing traditional shrink fits, keys and polygon connections, splined shafts etc.

Reliable attachment of cog wheels, sprockets, levers, lifters, cam discs, pulleys or brake discs, balance wheels, couplings, slip on gear mechanisms, flanges, pulley wheels and rotors.

• Internal clamping connection
• Wide range of standard Locking Assemblies from 6-1000mm shaft diameter
• Safe transmission of high torque loads
• Custom made solutions
• Backlash free
• Optional stainless steel
• Precise axial and radial positioning of the components
• Only a central nut for fast installation
• Simply tighten and loosen
• No seizure on the shaft
• Excellent torque transmission
• Low weight, low moment of inertia