RINGFEDER Power Transmission

🇩🇪 Germany Couplings

Shaft-hub connections, damping components, couplings, brake systems and bearing housings.

RINGFEDER Power Transmission is a German drive and damping technology company headquartered in Groß-Umstadt. With more than 100 years of experience, the company develops, produces and distributes components for shaft-hub connections, damping, coupling and braking applications. RINGFEDER serves demanding machinery, plant, vehicle and structural applications where reliable torque transmission, shock absorption, damping and mechanical connection technologies are needed.

Products and applications

The RINGFEDER portfolio includes locking assemblies, shrink discs, locking elements, friction springs, industrial shock absorbers, elastomer jaw couplings, metal bellows couplings, disc couplings, gear couplings, barrel couplings, flange couplings, tyre couplings, safety couplings, coupling-brake systems and bearing housings. Its products are used in machinery, plants, drives, aerospace, process technology, energy, raw materials, cranes, heavy industry, mining and other demanding power transmission applications.

Product Categories

Shaft-Hub Connections

Flexible Couplings

Precision Couplings

Dampers & Buffers

Product Lines & Series

RfN Series - Locking Assemblies (Shrink Discs)
Tschan Series - Elastomer Jaw Couplings
GERWAH Series - Bellows & Disc Couplings
Ringfeder Dampers - Rubber-Metal Buffers

Products & Components

Self-centering locking assemblies (RfN)Internal locking devicesExternal locking devicesShrink discsElastomer jaw couplings (Tschan)Gear couplingsMetal bellows couplings (GERWAH)Disc pack couplings (GERWAH)Rail vehicle buffersCone clamping elements

Solutions & Applications

Keyless high-torque shaft-hub connectionsPrecision servo drive couplingsRail vehicle buffer and damping systemsMining conveyor drive connections

Industries Served

Mining & Bulk HandlingEnergy & Power GenerationMachine Building

Technologies & Expertise

Self-centering locking assembly (RfN principle)Friction-based keyless shaft-hub lockingMulti-element elastomer coupling designPrecision metal bellows coupling manufactureRubber-metal damper engineering

Company facts

Headquarters: Groß-Umstadt, Germany
Founded: 1922
Employees: 250-500

Visit website LinkedIn Email +49 6078 9385-0

Profile transparency

Data status: Publicly researched profile
Sources: Official website, public company and product pages
Last reviewed: April 2026

Publicly researched profile. Supplier information is based on publicly available company and product information and can be corrected, claimed, or removed on request.

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