The RfN 7012 series is a Ringfeder locking assembly—a friction-based shaft-hub coupling component designed for keyless power transmission in industrial machinery. Installation requires precise bore matching to the shaft diameter. Verify that the 38mm bore specification matches your shaft OD exactly, as locking assemblies depend on radial clamping force for torque transmission.
This document confirms the above specification is available in
the ACG Industrial catalogue. Pricing and availability on request.
Forward to your procurement team to initiate an RFQ.