Power Transmission • Couplings • Elastomeric Couplings

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  • R + W America

    R + W America offers elastomer couplings in the following configurations: ES2 Series press fit clamping hub, EKL Series (compact) clamping hub, EKH Series split clamping hub, EK6 Series conical clamping ring, and EK4 Series conical shaft end. EKH Series elastomer couplings have tolerances ranging from 0.01 to 0.05mm, torques up to 25,000 Nm, OD sizes ranging from 32 to 290mm, and a high strength 450 aluminum construction. These couplings are easily mounted, electrically isolating, vibration damping, and backlash-free. R + W also carries TX1 Series keyway connection, EK7 Series expanding shaft, EX2 line shaft, and EK1 Series keyway connection couplings.

  • Lovejoy, Inc.

    Lovejoy, Inc. offers SW type jaw couplings (with radially removable elastomer), S-Flex elastomeric couplings, LC type jaw couplings (with radially removable elastomer), and curved jaw elastomeric couplings. S-Flex elastomeric couplings come in 13 sizes, they have torque capabilities ranging from 60 to 72,480 in-lbs, and flanges constructed from cast iron or zinc die cast materials. These couplings are easy to install, vibration dampening, torsionally soft, double engaged, shock controlled, and maintenance-free.

  • Wittenstein

    Wittenstein offers XS2, XCH, XC6, and XC2 elastomer couplings. Model XS2 elastomer couplings feature a hardened steel construction, concentrically machined coupling hubs, concave driving jaws, single/multi/full version torque limiters, and high-strength aluminum clamping hubs. These couplings have shaft connection tolerances ranging from 0.01 to 0.05mm, lengths ranging from 60 to 179mm, and inner diameters ranging from 5 to 75mm.

  • DieQua

    Diequa offers EK Series elastomeric jaw couplings for applications that require higher performance than typical insert couplings. These couplings have the following features: concave precision jaws, multiple insulating/conductive options, misalignment compensation, low inertias, variable torsional rigidity, zero backlash, and a variety of hub styles. Model EKH elastomer insert couplings have rated speeds up to 4,000 RPM, hub material sizes ranging from 20 to 800, and bore diameters ranging from 8 to 80mm. They are available in six sizes.

  • GAM Enterprises, Inc.

    GAM offers EKM, EKC, ESM-A, and EKS elastomer couplings for a variety of applications, including: servo, high speed, and hollow shaft installation. Model EKM elastomer couplings feature nominal torque ratings up to 1000 Nm, shore hardness ratings up to 72Sh-D, and torsion resistance ratings up to 12 Nm/arc-min. These couplings come in OD sizes ranging from 32 to 120mm, lengths ranging from 50 to 155mm, and bore sizes ranging from 6 to 60mm.

  • Emerson Power Transmission

    Emerson Power Transmission offers Everflex®, Morflex®, Jaw, Max-C®, Elastomeric™, and Odyssey™ elastomeric couplings for mill, pump, and resilient torque dampening applications. These couplings come in spacer/close coupled styles, and they are constructed from special high temperature SBR, urethane, or rubber materials. They require no lubrication and virtually no maintenance to operate.