Verified 31 August 2026

Flexible couplings (industrial) manufacturers in United States

Flexible couplings for industrial shafts are made by a mix of specialty coupling OEMs, machine-component manufacturers, and larger drivetrain/division brands; U.S. buyers should look for manufacturers that publish product ranges (type of coupling), torque/speed ratings, materials and US-based production if domestic sourcing matters. Below are manufacturers supported by the provided search-result evidence.

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13 verified manufacturers

  • FIAMA US

    “"Top 10 Flexible Shaft Coupling Manufacturers in the US · FIAMA US · Lovejoy (Dodge / ABB) · Rexnord (Regal Rexnord) · Ruland Manufacturing · R+W ..." (FIAMA US blog listing manufacturers)”

  • Lovejoy (Dodge / ABB)

    “"Lovejoy (Dodge / ABB)" named in the FIAMA US 'Top 10 Flexible Shaft Coupling Manufacturers in the US' list”

  • Rexnord (Regal Rexnord)

    “"Rexnord (Regal Rexnord)" named in the FIAMA US 'Top 10 Flexible Shaft Coupling Manufacturers in the US' list”

  • Ruland ManufacturingUSA

    “Ruland "carefully manufactures Shaft Collars, Rigid Shaft Couplings & Flexible Couplings" and notes products "manufactured in Marlborough, Massachusetts factory"”

  • R+W

    “R+W (rw-america.com) site describes industrial series couplings and product ranges including heavy duty and disc pack couplings”

  • Coupling Corporation of America

    “Coupling Corporation provides custom engineered coupling solutions for everything from standard-duty equipment to the most demanding industrial environments (couplingcorp.com)”

  • Zero-Max

    “Zero-Max site: "Zero-Max is an industry-leading manufacturer of flexible shaft couplings" (zero-max.com/flexible-shaft-couplings)”

  • Goodrich Industrial Couplings

    “Goodrich Industrial Couplings: "Our couplings are produced using high-quality steel" indicating manufacture of couplings (goodrichcouplings.com)”

  • WM Berg

    “WM Berg: "WM Berg manufactures mechanical... custom couplings" on their custom parts page (wmberg.com/custom-parts/custom-couplings)”

  • SDP/SI

    “SDP/SI offers a wide range of Flexible Couplings designed to compensate for shaft misalignment (sdp-si.com/products/Couplings/index.php)”

  • Senior Metal Bellows

    “"Senior Metal Bellows" listed in the metoree result '77 Flexible Coupling Manufacturers' snippet as a top-ranked flexible coupling company”

  • Sensata Technologies, Inc.

    “"Sensata Technologies, Inc." named in the metoree '77 Flexible Coupling Manufacturers' snippet”

  • John Crane

    “"John Crane" named in the metoree '77 Flexible Coupling Manufacturers' snippet and appears in other top-player lists”

Compiled from public sources and refreshed periodically. Always verify certifications and capabilities directly with the manufacturer before ordering.

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What to specify in your RFQ

Manufacturers quote faster and more accurately when your request covers these points.

  • Coupling type

    Specify the style required (jaw, elastomeric, disc, bellows, diaphragm, jaw/flexible, torsionally flexible, etc.) since performance and suitability vary by type.

  • Torque and speed ratings

    Provide continuous and peak torque requirements plus maximum rotational speed (RPM) so the manufacturer can size the coupling correctly.

  • Shaft diameters and connection details

    Give shaft diameters, keyways, pilot bore, taper or bore finish and whether set screws, clamping hubs or shrink-fit are required.

  • Misalignment and stiffness needs

    State expected angular, parallel and axial misalignment plus required torsional stiffness or damping characteristics.

  • Materials and environment

    Specify preferred materials (steel, stainless, aluminum, elastomer types) and environmental constraints (temperature, corrosive exposure, washdown).

  • Certifications and standards

    Indicate any required certifications or standards compliance (e.g., API, ISO, RoHS, PED) or traceability needs.

  • Quantity and lead time

    Provide target order quantity (prototype, small batch, mass production) and required delivery dates to reveal MOQ and lead-time expectations.

Sourcing FAQ

How do I verify a supplier actually manufactures flexible couplings in the U.S.?
Ask for factory documentation or photos, product datasheets that show manufacturing origin, and whether they have a domestic production address; supplier websites that state 'manufactures' or show a factory location (for example Ruland's Marlborough, MA statement) are useful evidence.
What typical minimum order quantities (MOQs) should I expect?
MOQs vary widely: some specialty OEMs will accept single-piece prototype orders while others require larger production runs; include your required quantity when requesting quotes to get precise MOQ information.
Which certifications or specifications matter for industrial flexible couplings?
Common concerns are material traceability, dimensional tolerances, balancing for high-speed applications, and any industry standards relevant to your sector (API, ISO). Ask suppliers to cite applicable standards and provide test reports.
What drives lead times for custom flexible couplings?
Lead times are driven by design complexity, custom bore machining or balancing, material availability, and production queue; standard catalog items from domestic manufacturers are typically faster than custom-engineered parts.

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