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Ringfeder – Keyless Shaft-Hub Locking Devices

Ringfeder Brand LogoISC Companies and Adams-ISC can supply the Ringfeder Power Transmission products listed on this page and others found on ringfeder.com. For more information or for a product quote, please contact us by phone 763-559-0033, by email custserv@isccompanies.com, or by filling out our online contact form.

Ringfeder Power Transmission has a long tradition of excellence in products including locking devices/assemblies, shrink discs, shock absorbing technology, and a complete line of couplings (rigid disc, servo-insert, safety, barrel, torsionally flexible, and TNR for drivetrains).

Locking Devices

Damping Technology


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ISC Companies and affiliate Adams-ISC are industrial distributors of bearings and mechanical power transmission parts. We have many different models and brands in stock for fast delivery. Our sales professionals are happy to assist you in the selection process to ensure the correct part is specified for your application. Get a quote by clicking below on “Request Pricing” and filling out the contact form or give us a call at 1-800-627-9434.

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