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Beam Couplings: Four-Beam P-Series, Set Screw, Inch

Set screw style P-Series four beam couplings (also referred to as helical couplings) with inch dimensions. Bore sizes range from 0.94" to 1/2".

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 sixteenths of an inch:

Part Number Identification

Products

View as Grid Table

Items 49-72 of 104

Set Descending Direction
  1. Ruland PSR16-5-5-A, Four Beam Coupling
    PSR16-5-5-A
    Ruland PSR16-5-5-A, 5/16" x 5/16" Four Beam Coupling, Aluminum, Set Screw Style, 1.000" OD, 1.250" Length
  2. Ruland PSR16-5-5-SS, Four Beam Coupling
    PSR16-5-5-SS
    Ruland PSR16-5-5-SS, 5/16" x 5/16" Four Beam Coupling, Stainless Steel, Set Screw Style, 1.000" OD, 1.250" Length
  3. Ruland PSR16-6-4-A, Four Beam Coupling
    PSR16-6-4-A
    Ruland PSR16-6-4-A, 3/8" x 1/4" Four Beam Coupling, Aluminum, Set Screw Style, 1.000" OD, 1.250" Length
  4. Ruland PSR16-6-4-SS, Four Beam Coupling
    PSR16-6-4-SS
    Ruland PSR16-6-4-SS, 3/8" x 1/4" Four Beam Coupling, Stainless Steel, Set Screw Style, 1.000" OD, 1.250" Length
  5. Ruland PSR16-6-5-A, Four Beam Coupling
    PSR16-6-5-A
    Ruland PSR16-6-5-A, 3/8" x 5/16" Four Beam Coupling, Aluminum, Set Screw Style, 1.000" OD, 1.250" Length
  6. Ruland PSR16-6-5-SS, Four Beam Coupling
    PSR16-6-5-SS
    Ruland PSR16-6-5-SS, 3/8" x 5/16" Four Beam Coupling, Stainless Steel, Set Screw Style, 1.000" OD, 1.250" Length
  7. Ruland PSR16-6-6-A, Four Beam Coupling
    PSR16-6-6-A
    Ruland PSR16-6-6-A, 3/8" x 3/8" Four Beam Coupling, Aluminum, Set Screw Style, 1.000" OD, 1.250" Length
  8. Ruland PSR16-6-6-SS, Four Beam Coupling
    PSR16-6-6-SS
    Ruland PSR16-6-6-SS, 3/8" x 3/8" Four Beam Coupling, Stainless Steel, Set Screw Style, 1.000" OD, 1.250" Length
  9. Ruland PSR18-4-4-A, Four Beam Coupling
    PSR18-4-4-A
    Ruland PSR18-4-4-A, 1/4" x 1/4" Four Beam Coupling, Aluminum, Set Screw Style, 1.125" OD, 1.500" Length
  10. Ruland PSR18-4-4-SS, Four Beam Coupling
    PSR18-4-4-SS
    Ruland PSR18-4-4-SS, 1/4" x 1/4" Four Beam Coupling, Stainless Steel, Set Screw Style, 1.125" OD, 1.500" Length
  11. Ruland PSR18-5-4-A, Four Beam Coupling
    PSR18-5-4-A
    Ruland PSR18-5-4-A, 5/16" x 1/4" Four Beam Coupling, Aluminum, Set Screw Style, 1.125" OD, 1.500" Length
  12. Ruland PSR18-5-4-SS, Four Beam Coupling
    PSR18-5-4-SS
    Ruland PSR18-5-4-SS, 5/16" x 1/4" Four Beam Coupling, Stainless Steel, Set Screw Style, 1.125" OD, 1.500" Length
  13. Ruland PSR18-5-5-A, Four Beam Coupling
    PSR18-5-5-A
    Ruland PSR18-5-5-A, 5/16" x 5/16" Four Beam Coupling, Aluminum, Set Screw Style, 1.125" OD, 1.500" Length
  14. Ruland PSR18-5-5-SS, Four Beam Coupling
    PSR18-5-5-SS
    Ruland PSR18-5-5-SS, 5/16" x 5/16" Four Beam Coupling, Stainless Steel, Set Screw Style, 1.125" OD, 1.500" Length
  15. Ruland PSR18-6-4-A, Four Beam Coupling
    PSR18-6-4-A
    Ruland PSR18-6-4-A, 3/8" x 1/4" Four Beam Coupling, Aluminum, Set Screw Style, 1.125" OD, 1.500" Length
  16. Ruland PSR18-6-4-SS, Four Beam Coupling
    PSR18-6-4-SS
    Ruland PSR18-6-4-SS, 3/8" x 1/4" Four Beam Coupling, Stainless Steel, Set Screw Style, 1.125" OD, 1.500" Length
  17. Ruland PSR18-6-5-A, Four Beam Coupling
    PSR18-6-5-A
    Ruland PSR18-6-5-A, 3/8" x 5/16" Four Beam Coupling, Aluminum, Set Screw Style, 1.125" OD, 1.500" Length
  18. Ruland PSR18-6-5-SS, Four Beam Coupling
    PSR18-6-5-SS
    Ruland PSR18-6-5-SS, 3/8" x 5/16" Four Beam Coupling, Stainless Steel, Set Screw Style, 1.125" OD, 1.500" Length
  19. Ruland PSR18-6-6-A, Four Beam Coupling
    PSR18-6-6-A
    Ruland PSR18-6-6-A, 3/8" x 3/8" Four Beam Coupling, Aluminum, Set Screw Style, 1.125" OD, 1.500" Length
  20. Ruland PSR18-6-6-SS, Four Beam Coupling
    PSR18-6-6-SS
    Ruland PSR18-6-6-SS, 3/8" x 3/8" Four Beam Coupling, Stainless Steel, Set Screw Style, 1.125" OD, 1.500" Length
  21. Ruland PSR18-8-4-A, Four Beam Coupling
    PSR18-8-4-A
    Ruland PSR18-8-4-A, 1/2" x 1/4" Four Beam Coupling, Aluminum, Set Screw Style, 1.125" OD, 1.500" Length
  22. Ruland PSR18-8-4-SS, Four Beam Coupling
    PSR18-8-4-SS
    Ruland PSR18-8-4-SS, 1/2" x 1/4" Four Beam Coupling, Stainless Steel, Set Screw Style, 1.125" OD, 1.500" Length
  23. Ruland PSR18-8-5-A, Four Beam Coupling
    PSR18-8-5-A
    Ruland PSR18-8-5-A, 1/2" x 5/16" Four Beam Coupling, Aluminum, Set Screw Style, 1.125" OD, 1.500" Length
  24. Ruland PSR18-8-5-SS, Four Beam Coupling
    PSR18-8-5-SS
    Ruland PSR18-8-5-SS, 1/2" x 5/16" Four Beam Coupling, Stainless Steel, Set Screw Style, 1.125" OD, 1.500" Length
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