H Series

Flexible Stainless Steel Set Screw Couplings

The Helical H Series Flexible Beam Stainless Steel Couplings are ideal for applications requiring high strength, excellent fatigue resistance, and high torsional stiffness. Designed for heavy-duty use, they are well-suited for drive systems, small pumps, and gearboxes. With an array of options and diameter sizes, the H Series can be tailored to specific applications. These couplings feature a set screw attachment, high torque capacity, and exceptional fatigue resistance, making them a reliable choice for demanding performance needs.

  • HR050-4MM-2.2MM Helical H Series Set Screw Couplings

    HR050-4MM-2.2MM

    Outside Diameter: 1/2 in
    Length: 1/2 in
    Major Bore: 4 mm
    Minor Bore: 2.2 mm

  • HR050-5MM-5MM Helical H Series Set Screw Couplings

    HR050-5MM-5MM

    Outside Diameter: 1/2 in
    Length: 1/2 in
    Major Bore: 5 mm
    Minor Bore: 5 mm

  • HR050-8-4M Helical H Series Set Screw Couplings

    HR050-8-4M

    Outside Diameter: 1/2 in
    Length: 1/2 in
    Major Bore: 1/4 in
    Minor Bore: 0.12 in

  • HR062-12-6 Helical H Series Set Screw Couplings

    HR062-12-6

    Outside Diameter: 5/8 in
    Length: 5/8 in
    Major Bore: 3/8 in
    Minor Bore: 3/16 in

  • HR062-4-4 Helical H Series Set Screw Couplings

    HR062-4-4

    Outside Diameter: 5/8 in
    Length: 5/8 in
    Major Bore: 1/8 in
    Minor Bore: 1/8 in

  • HR062-6MM-5MM Helical H Series Set Screw Couplings

    HR062-6MM-5MM

    Outside Diameter: 5/8 in
    Length: 5/8 in
    Major Bore: 6 mm
    Minor Bore: 5 mm

  • HR062-8-8 Helical H Series Set Screw Couplings

    HR062-8-8

    Outside Diameter: 5/8 in
    Length: 5/8 in
    Major Bore: 1/4 in
    Minor Bore: 1/4 in

  • HR075-16-8 Helical H Series Set Screw Couplings

    HR075-16-8

    Outside Diameter: 3/4 in
    Length: 3/4 in
    Major Bore: 1/2 in
    Minor Bore: 1/4 in

  • HR075-6-6 Helical H Series Set Screw Couplings

    HR075-6-6

    Outside Diameter: 3/4 in
    Length: 3/4 in
    Major Bore: 3/16 in
    Minor Bore: 3/16 in

  • HR075-8-4 Helical H Series Set Screw Couplings

    HR075-8-4

    Outside Diameter: 3/4 in
    Length: 3/4 in
    Major Bore: 1/4 in
    Minor Bore: 1/8 in

  • HR075-8-8 Helical H Series Set Screw Couplings

    HR075-8-8

    Outside Diameter: 3/4 in
    Length: 3/4 in
    Major Bore: 1/4 in
    Minor Bore: 1/4 in

  • HR087-8-4 Helical H Series Set Screw Couplings

    HR087-8-4

    Outside Diameter: 7/8 in
    Length: 7/8 in
    Major Bore: 1/4 in
    Minor Bore: 1/8 in

  • HR087-8-6MM Helical H Series Set Screw Couplings

    HR087-8-6MM

    Outside Diameter: 7/8 in
    Length: 7/8 in
    Major Bore: 1/4 in
    Minor Bore: 6 mm

  • HR087-8-8 Helical H Series Set Screw Couplings

    HR087-8-8

    Outside Diameter: 7/8 in
    Length: 7/8 in
    Major Bore: 1/4 in
    Minor Bore: 1/4 in

  • HR100-10MM-12 Helical H Series Set Screw Couplings

    HR100-10MM-12

    Outside Diameter: 1 in
    Length: 1 in
    Major Bore: 10 mm
    Minor Bore: 3/8 in

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