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P-Series Beam Coupling - PSMR

Set screw style P-Series four beam couplings (also referred to as helical couplings) with metric dimensions. Bore sizes range from 3mm to 12mm.

Features

  • Aluminum
    • Extra flexible with low bearing loads
    • Lightweight for low inertia
    • Temperature range: -40°F to 225°F
  • Stainless Steel
    • Flexible with low bearing loads
    • Corrosion resistant
    • Temperature range: -40°F to 350°F
  • Multiple beam cuts improve parallel misalignment capabilities
  • Zero backlash
  • Constant velocity
  • RoHS3 and REACH Compliant
  • Maximum speed: 6,000 RPM
  • Bore tolerance: +.025mm/–.000mm
Line DrawingLine Drawing

How to Specify

Part numbers are in the following format with numbers representing millimeters:

Part Number Identification

Products

View as Grid Table

Items 1-24 of 198

Set Descending Direction
  1. Ruland PSMR10-3-3-A, Four Beam Coupling
    PSMR10-3-3-A
    Ruland PSMR10-3-3-A, 3mm x 3mm Four Beam Coupling, Aluminum, Set Screw Style, 9.5mm OD, 14.3mm Length
  2. Ruland PSMR10-3-3-SS, Four Beam Coupling
    PSMR10-3-3-SS
    Ruland PSMR10-3-3-SS, 3mm x 3mm Four Beam Coupling, Stainless Steel, Set Screw Style, 9.5mm OD, 14.3mm Length
  3. Ruland PSMR13-3-3-A, Four Beam Coupling
    PSMR13-3-3-A
    Ruland PSMR13-3-3-A, 3mm x 3mm Four Beam Coupling, Aluminum, Set Screw Style, 12.7mm OD, 19.1mm Length
  4. Ruland PSMR13-3-3-SS, Four Beam Coupling
    PSMR13-3-3-SS
    Ruland PSMR13-3-3-SS, 3mm x 3mm Four Beam Coupling, Stainless Steel, Set Screw Style, 12.7mm OD, 19.1mm Length
  5. Ruland PSMR16-3-3-A, Four Beam Coupling
    PSMR16-3-3-A
    Ruland PSMR16-3-3-A, 3mm x 3mm Four Beam Coupling, Aluminum, Set Screw Style, 15.9mm OD, 20.3mm Length
  6. Ruland PSMR16-3-3-SS, Four Beam Coupling
    PSMR16-3-3-SS
    Ruland PSMR16-3-3-SS, 3mm x 3mm Four Beam Coupling, Stainless Steel, Set Screw Style, 15.9mm OD, 20.3mm Length
  7. Ruland PSMR16-4-3-A, Four Beam Coupling
    PSMR16-4-3-A
    Ruland PSMR16-4-3-A, 4mm x 3mm Four Beam Coupling, Aluminum, Set Screw Style, 15.9mm OD, 20.3mm Length
  8. Ruland PSMR16-4-3-SS, Four Beam Coupling
    PSMR16-4-3-SS
    Ruland PSMR16-4-3-SS, 4mm x 3mm Four Beam Coupling, Stainless Steel, Set Screw Style, 15.9mm OD, 20.3mm Length
  9. Ruland PSMR16-4-4-A, Four Beam Coupling
    PSMR16-4-4-A
    Ruland PSMR16-4-4-A, 4mm x 4mm Four Beam Coupling, Aluminum, Set Screw Style, 15.9mm OD, 20.3mm Length
  10. Ruland PSMR16-4-4-SS, Four Beam Coupling
    PSMR16-4-4-SS
    Ruland PSMR16-4-4-SS, 4mm x 4mm Four Beam Coupling, Stainless Steel, Set Screw Style, 15.9mm OD, 20.3mm Length
  11. Ruland PSMR16-5-3-A, Four Beam Coupling
    PSMR16-5-3-A
    Ruland PSMR16-5-3-A, 5mm x 3mm Four Beam Coupling, Aluminum, Set Screw Style, 15.9mm OD, 20.3mm Length
  12. Ruland PSMR16-5-3-SS, Four Beam Coupling
    PSMR16-5-3-SS
    Ruland PSMR16-5-3-SS, 5mm x 3mm Four Beam Coupling, Stainless Steel, Set Screw Style, 15.9mm OD, 20.3mm Length
  13. Ruland PSMR16-5-4-A, Four Beam Coupling
    PSMR16-5-4-A
    Ruland PSMR16-5-4-A, 5mm x 4mm Four Beam Coupling, Aluminum, Set Screw Style, 15.9mm OD, 20.3mm Length
  14. Ruland PSMR16-5-4-SS, Four Beam Coupling
    PSMR16-5-4-SS
    Ruland PSMR16-5-4-SS, 5mm x 4mm Four Beam Coupling, Stainless Steel, Set Screw Style, 15.9mm OD, 20.3mm Length
  15. Ruland PSMR16-5-5-A, Four Beam Coupling
    PSMR16-5-5-A
    Ruland PSMR16-5-5-A, 5mm x 5mm Four Beam Coupling, Aluminum, Set Screw Style, 15.9mm OD, 20.3mm Length
  16. Ruland PSMR16-5-5-SS, Four Beam Coupling
    PSMR16-5-5-SS
    Ruland PSMR16-5-5-SS, 5mm x 5mm Four Beam Coupling, Stainless Steel, Set Screw Style, 15.9mm OD, 20.3mm Length
  17. Ruland PSMR19-3-3-A, Four Beam Coupling
    PSMR19-3-3-A
    Ruland PSMR19-3-3-A, 3mm x 3mm Four Beam Coupling, Aluminum, Set Screw Style, 19.1mm OD, 22.9mm Length
  18. Ruland PSMR19-3-3-SS, Four Beam Coupling
    PSMR19-3-3-SS
    Ruland PSMR19-3-3-SS, 3mm x 3mm Four Beam Coupling, Stainless Steel, Set Screw Style, 19.1mm OD, 22.9mm Length
  19. Ruland PSMR19-4-3-A, Four Beam Coupling
    PSMR19-4-3-A
    Ruland PSMR19-4-3-A, 4mm x 3mm Four Beam Coupling, Aluminum, Set Screw Style, 19.1mm OD, 22.9mm Length
  20. Ruland PSMR19-4-3-SS, Four Beam Coupling
    PSMR19-4-3-SS
    Ruland PSMR19-4-3-SS, 4mm x 3mm Four Beam Coupling, Stainless Steel, Set Screw Style, 19.1mm OD, 22.9mm Length
  21. Ruland PSMR19-4-4-A, Four Beam Coupling
    PSMR19-4-4-A
    Ruland PSMR19-4-4-A, 4mm x 4mm Four Beam Coupling, Aluminum, Set Screw Style, 19.1mm OD, 22.9mm Length
  22. Ruland PSMR19-4-4-SS, Four Beam Coupling
    PSMR19-4-4-SS
    Ruland PSMR19-4-4-SS, 4mm x 4mm Four Beam Coupling, Stainless Steel, Set Screw Style, 19.1mm OD, 22.9mm Length
  23. Ruland PSMR19-5-3-A, Four Beam Coupling
    PSMR19-5-3-A
    Ruland PSMR19-5-3-A, 5mm x 3mm Four Beam Coupling, Aluminum, Set Screw Style, 19.1mm OD, 22.9mm Length
  24. Ruland PSMR19-5-3-SS, Four Beam Coupling
    PSMR19-5-3-SS
    Ruland PSMR19-5-3-SS, 5mm x 3mm Four Beam Coupling, Stainless Steel, Set Screw Style, 19.1mm OD, 22.9mm Length
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