Due to Microsoft's discontinuation of updates, including security, certain functionality such as checkout and CAD may not work for you. We recommend using Google Chrome, Microsoft Edge, Firefox, or Safari to ensure full functionality.
Thank you - the Ruland team

Beam Couplings: Six-Beam F-Series, Inch to Metric

Clamp style F-Series six beam couplings (also referred to as helical couplings) with inch to metric bores. Bore sizes from 0.188" to 3/4" and 5mm to 20mm.

Features

  • Aluminum
    • Torsionally stiff with dampening
    • Lightweight for low inertia
    • Temperature range: -40°F to 225°F
  • Stainless Steel
    • High torque and torsional stiffness
    • Corrosion resistant
    • Temperature range: -40°F to 350°F
  • Zero backlash, Constant velocity
  • RoHS2 and REACH Compliant
  • Maximum speed: 6,000 RPM
  • Bore tolerance:
    +.001 in / -.000 in
    +.025mm/–.000mm
  • Temperature range: -40°F to 225°F
Line DrawingLine Drawing

How to Specify

Part numbers are in the following format with numbers representing sixteenths of an inch and millimeters:

Part Number Identification

Products

View as Grid Table

Items 97-120 of 420

Set Descending Direction
  1. Ruland FCR20-13MM-1/2"-A, Six Beam Coupling
    FCR20-13MM-1/2"-A
    Ruland FCR20-13MM-1/2"-A, 13mm x 1/2" Six Beam Coupling, Aluminum, Clamp Style, 1.250" (31.8mm) OD, 1.750" (44.5mm) Length
  2. Ruland FCR20-13MM-1/2"-SS, Six Beam Coupling
    FCR20-13MM-1/2"-SS
    Ruland FCR20-13MM-1/2"-SS, 13mm x 1/2" Six Beam Coupling, Stainless Steel, Clamp Style, 1.250" (31.8mm) OD, 1.750" (44.5mm) Length
  3. Ruland FCR20-13MM-3/8"-A, Six Beam Coupling
    FCR20-13MM-3/8"-A
    Ruland FCR20-13MM-3/8"-A, 13mm x 3/8" Six Beam Coupling, Aluminum, Clamp Style, 1.250" (31.8mm) OD, 1.750" (44.5mm) Length
  4. Ruland FCR20-13MM-3/8"-SS, Six Beam Coupling
    FCR20-13MM-3/8"-SS
    Ruland FCR20-13MM-3/8"-SS, 13mm x 3/8" Six Beam Coupling, Stainless Steel, Clamp Style, 1.250" (31.8mm) OD, 1.750" (44.5mm) Length
  5. Ruland FCR20-13MM-5/16"-A, Six Beam Coupling
    FCR20-13MM-5/16"-A
    Ruland FCR20-13MM-5/16"-A, 13mm x 5/16" Six Beam Coupling, Aluminum, Clamp Style, 1.250" (31.8mm) OD, 1.750" (44.5mm) Length
  6. Ruland FCR20-13MM-5/16"-SS, Six Beam Coupling
    FCR20-13MM-5/16"-SS
    Ruland FCR20-13MM-5/16"-SS, 13mm x 5/16" Six Beam Coupling, Stainless Steel, Clamp Style, 1.250" (31.8mm) OD, 1.750" (44.5mm) Length
  7. Ruland FCR20-14MM-1/2"-A, Six Beam Coupling
    FCR20-14MM-1/2"-A
    Ruland FCR20-14MM-1/2"-A, 14mm x 1/2" Six Beam Coupling, Aluminum, Clamp Style, 1.250" (31.8mm) OD, 1.750" (44.5mm) Length
  8. Ruland FCR20-14MM-1/2"-SS, Six Beam Coupling
    FCR20-14MM-1/2"-SS
    Ruland FCR20-14MM-1/2"-SS, 14mm x 1/2" Six Beam Coupling, Stainless Steel, Clamp Style, 1.250" (31.8mm) OD, 1.750" (44.5mm) Length
  9. Ruland FCR20-14MM-3/8"-A, Six Beam Coupling
    FCR20-14MM-3/8"-A
    Ruland FCR20-14MM-3/8"-A, 14mm x 3/8" Six Beam Coupling, Aluminum, Clamp Style, 1.250" (31.8mm) OD, 1.750" (44.5mm) Length
  10. Ruland FCR20-14MM-3/8"-SS, Six Beam Coupling
    FCR20-14MM-3/8"-SS
    Ruland FCR20-14MM-3/8"-SS, 14mm x 3/8" Six Beam Coupling, Stainless Steel, Clamp Style, 1.250" (31.8mm) OD, 1.750" (44.5mm) Length
  11. Ruland FCR20-14MM-5/16"-A, Six Beam Coupling
    FCR20-14MM-5/16"-A
    Ruland FCR20-14MM-5/16"-A, 14mm x 5/16" Six Beam Coupling, Aluminum, Clamp Style, 1.250" (31.8mm) OD, 1.750" (44.5mm) Length
  12. Ruland FCR20-14MM-5/16"-SS, Six Beam Coupling
    FCR20-14MM-5/16"-SS
    Ruland FCR20-14MM-5/16"-SS, 14mm x 5/16" Six Beam Coupling, Stainless Steel, Clamp Style, 1.250" (31.8mm) OD, 1.750" (44.5mm) Length
  13. Ruland FCR20-15MM-1/2"-A, Six Beam Coupling
    FCR20-15MM-1/2"-A
    Ruland FCR20-15MM-1/2"-A, 15mm x 1/2" Six Beam Coupling, Aluminum, Clamp Style, 1.250" (31.8mm) OD, 1.750" (44.5mm) Length
  14. Ruland FCR20-15MM-1/2"-SS, Six Beam Coupling
    FCR20-15MM-1/2"-SS
    Ruland FCR20-15MM-1/2"-SS, 15mm x 1/2" Six Beam Coupling, Stainless Steel, Clamp Style, 1.250" (31.8mm) OD, 1.750" (44.5mm) Length
  15. Ruland FCR20-15MM-3/8"-A, Six Beam Coupling
    FCR20-15MM-3/8"-A
    Ruland FCR20-15MM-3/8"-A, 15mm x 3/8" Six Beam Coupling, Aluminum, Clamp Style, 1.250" (31.8mm) OD, 1.750" (44.5mm) Length
  16. Ruland FCR20-15MM-3/8"-SS, Six Beam Coupling
    FCR20-15MM-3/8"-SS
    Ruland FCR20-15MM-3/8"-SS, 15mm x 3/8" Six Beam Coupling, Stainless Steel, Clamp Style, 1.250" (31.8mm) OD, 1.750" (44.5mm) Length
  17. Ruland FCR20-15MM-5/16"-A, Six Beam Coupling
    FCR20-15MM-5/16"-A
    Ruland FCR20-15MM-5/16"-A, 15mm x 5/16" Six Beam Coupling, Aluminum, Clamp Style, 1.250" (31.8mm) OD, 1.750" (44.5mm) Length
  18. Ruland FCR20-15MM-5/16"-SS, Six Beam Coupling
    FCR20-15MM-5/16"-SS
    Ruland FCR20-15MM-5/16"-SS, 15mm x 5/16" Six Beam Coupling, Stainless Steel, Clamp Style, 1.250" (31.8mm) OD, 1.750" (44.5mm) Length
  19. Ruland FCR20-3/8"-8MM-A, Six Beam Coupling
    FCR20-3/8"-8MM-A
    Ruland FCR20-3/8"-8MM-A, 3/8" x 8mm Six Beam Coupling, Aluminum, Clamp Style, 1.250" (31.8mm) OD, 1.750" (44.5mm) Length
  20. Ruland FCR20-3/8"-8MM-SS, Six Beam Coupling
    FCR20-3/8"-8MM-SS
    Ruland FCR20-3/8"-8MM-SS, 3/8" x 8mm Six Beam Coupling, Stainless Steel, Clamp Style, 1.250" (31.8mm) OD, 1.750" (44.5mm) Length
  21. Ruland FCR20-3/8"-9MM-A, Six Beam Coupling
    FCR20-3/8"-9MM-A
    Ruland FCR20-3/8"-9MM-A, 3/8" x 9mm Six Beam Coupling, Aluminum, Clamp Style, 1.250" (31.8mm) OD, 1.750" (44.5mm) Length
  22. Ruland FCR20-3/8"-9MM-SS, Six Beam Coupling
    FCR20-3/8"-9MM-SS
    Ruland FCR20-3/8"-9MM-SS, 3/8" x 9mm Six Beam Coupling, Stainless Steel, Clamp Style, 1.250" (31.8mm) OD, 1.750" (44.5mm) Length
  23. Ruland FCR20-8MM-5/16"-A, Six Beam Coupling
    FCR20-8MM-5/16"-A
    Ruland FCR20-8MM-5/16"-A, 8mm x 5/16" Six Beam Coupling, Aluminum, Clamp Style, 1.250" (31.8mm) OD, 1.750" (44.5mm) Length
  24. Ruland FCR20-8MM-5/16"-SS, Six Beam Coupling
    FCR20-8MM-5/16"-SS
    Ruland FCR20-8MM-5/16"-SS, 8mm x 5/16" Six Beam Coupling, Stainless Steel, Clamp Style, 1.250" (31.8mm) OD, 1.750" (44.5mm) Length
per page
© 2024 Ruland Manufacturing Co., Inc. All rights reserved Top