Locking Assemblies Stainless Steel | RINGFEDER®

Our RINGFEDER® Locking Assemblies made of stainless steel combine corrosion resistance with the advantages of completely backlash-free internal force-fit clamping connections. High-strength precision rings and specially designed stainless steel clamping screws generate surface pressure, creating a secure friction-locked connection between shaft and hub and transmitting torques and axial loads without keys or other form-fit elements. The robust, easy-to-clean design is suitable for equipment that requires frequent cleaning or is exposed to moisture, corrosive media and stringent hygiene requirements, for example in pump manufacturing, the food and beverage industry, and medical technology. Depending on the series, self-centering versions, designs without axial displacement and solutions with low surface pressure for thin-walled hubs are available. The standard range comprises four series for shaft diameters from 6 to 150 millimeters and covers confined installation spaces as well as increased requirements for torque, rotational speed and radial load capacity. Customized solutions also enable special installation, material, hygiene and performance requirements to be met economically. Simple installation and removal as well as backlash-, wear- and maintenance-free operation reduce service requirements and increase system availability.

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Locking Assemblies Stainless Steel

Selection Tool for Locking Assemblies Stainless Steel | RINGFEDER®

Selection Tool

Use our Selection Tool for a quick and easy preliminary determination of a stainless steel RINGFEDER® Locking Assembly suitable for your individual requirements.

Locking Assemblies Stainless Steel RfN 7012 | RINGFEDER®

RfN 7012 SST

Robust Stainless Steel Version with Axial Hub Fixation for Highest Forces and Torques

  • Without Axial Displacement
  • Inner Diameter d: 19-150 mm
  • Outer Diameter D: 47-200 mm
  • Overall Length L: 27.5-52 mm
  • Torque T: 252-24,046 Nm
Locking Assemblies Stainless Steel RfN 7013.1 | RINGFEDER®

RfN 7013.1 SST

Proven Rust-Free Version with Flange for Maximum Rotational Speeds and Radial Loads

  • Self-Centering
  • Without Axial Displacement
  • Inner Diameter d: 19-150 mm
  • Outer Diameter D: 47-200 mm
  • Overall Length L: 37-77 mm
  • Torque T: 199-19,950 Nm
Locking Assemblies Stainless Steel RfN 7061 | RINGFEDER®

RfN 7061 SST

Corrosion-Resistant Version for Smallest Shaft Diameters and Thin-Walled Hubs

  • Self-Centering
  • Low Surface Pressure
  • Inner Diameter d: 6-50 mm
  • Outer Diameter D: 16-80 mm
  • Overall Length L: 13.5-44 mm
  • Torque T: 3-1,472 Nm
Locking Assemblies Stainless Steel RfN 7110

RfN 7110 SST

Highly Compact Version, Optimally Suited for Thin Hubs and Confined Spaces

  • Self-Centering
  • Without Axial Displacement
  • Low Surface Pressure
  • Inner Diameter d: 8-50 mm
  • Outer Diameter D: 16-65 mm
  • Overall Length L: 28-82 mm
  • Torque T: 16-1,883 Nm