customer-service Help
  1. Home
  2. /
  3. Power Transmission
  4. /
  5. Bearings, V-belts & Power Transmission Equipment
  6. /
  7. Couplings, Collars, & Adapters
  8. /
  9. Rigid Clamp Couplings
  10. /
  11. Coupling, 4 Beam Set Screw, 12mmx9mm
Shop All Rigid Clamp Couplings
Ruland

Coupling, 4 Beam Set Screw, 12mmx9mm

product price: $55.15
/ea
Free Shipping on orders over $50
Free 30-Day Returns

Key Features

  • Shaft Locking Type - Couplings 1 Piece Set Screw
  • System of Measurement Metric
  • Bore Dia. 12mm x 9mm
  • Material - Couplings Aluminum
  • Outside Dia. 31.8 mm
See all product information

Product Information

Dimensions

Bore Dia. 12mm x 9mm
Outside Dia. 31.8 mm
Overall Length 38.1 mm
Screw Size (mm) M6
Length through Bore 17.02 mm
Length through Bore (mm) 17.02
Outside Dia. (In.) 1.25
Outside Dia. (mm) 31.8 mm
Size PSMR32
Screw Size M6
Overall Length (In.) 1.5
Length through Bore (In.) 0.67
Overall Length (mm) 38.1
Clearance Dia. (mm) 31.8
Clearance Dia. (In.) 1.25 in
Coupling Outside Diameter 31.8 mm
Different Bore Sizes Yes
Bore Diameter 2 9 mm
Screw Thread Size M6
Length Through Bore 1 17.6 mm
Bore Diameter 1 12 mm
Length Through Bore 2 17.6 mm

Details

Item Motion Control Coupling
Shaft Locking Type - Couplings 1 Piece Set Screw
System of Measurement Metric
Material - Couplings Aluminum
Finish Bright
Torsional Stiffness (Deg./In.-Lbs.) 0.124
Setscrew Location 2 (120 Degrees )
Max. Axial Misalignment (In.) +/-0.01
Rated Torque 52 in-lb
Max. Bore (mm) 12 mm
Max. RPM 6,000 RPM
Max. Temp. Range (F) 225 Degrees
Max. Temp. 225 Degrees F
Torque (In.-Lbs.) 52
Item - Motion Control Couplings Motion Control Coupling
Max. Angular Misalignment 3 Degrees
Screw Type Set Screw
Max. Parallel Misalignment (In.) 0.015 in
Style 4-Beam Set Screw
Min. Bore (mm) 9
Material Aluminum
Application Light-Duty Power Transmission, Servo Motors to Lead Screws
Standards Conflict Minerals Compliant, DIN 912 12.9 Screws, REACH Compliant, RoHS Compliant
Screw Material Alloy Steel
Bore Tolerance +0.025/-0.000 mm
Angular Misalignment 3 Degrees
Maximum Torque 5.88 N-m
Torsional Stiffness 0.91 N-m/Deg
Moment of Inertia 0.000009948 kgf/m sq
Minimum Operating Temperature -40 Degrees C
For Misalignment Type Angular, Axial, Parallel
Bore Type Round
Zero Backlash Yes
Features Balanced Design for Reduced Vibration, Higher Torque Capacity, Larger Body Sizes than Single Beam Couplings, Lower Windup, Machined from a Single Piece of Material, Two Sets of Two Spiral Cuts, Zero-Backlash
Dynamic Torque Non-Reversing 2.94 N-m
Maximum Operating Temperature 107 Degrees C
Coupling Material Finish Bright
Fastener Tightening Torque 7.2 N-m
Coupling Material Grade 7075
Full Bearing Support Required Yes
Dynamic Torque Reversing 1.47 N-m
Number of Beams 4
Shaft Tolerance +0.000/-0.013 mm
Maximum Speed 6,000 RPM
Number of Locking Screws 4
Shaft Locking Type Set Screw
Included Screws (4) Set Screw
For Environment Angular Misalignment, Axial Motion, Parallel Misalignment
Axial Motion 0.25 mm
Coupling Material Aluminum
Parallel Misalignment 0.38 mm
Screw Material Finish Black Oxide
Series PSMR

Description

Motion Control Coupling, Angular Misalignment 3 Degrees , Bore Diameter 1 12 mm, Bore Diameter 2 9 mm, Coupling Material Aluminum, Coupling Outside Diameter 31.8 mm, Maximum Speed 6,000 RPM, Maximum Torque 5.88 N-m, Axial Motion 0.25 mm, Overall Length 38.1 mm, Parallel Misalignment 0.38 mm, System of Measurement Metric, Different Bore Sizes Yes, Torsional Stiffness 0.91 N-m/Deg, Bore Type Round, Shaft Locking Type Set Screw, Number of Beams 4, Length Through Bore 2 17.6 mm

Restrictions

Ratings & Reviews

3 Reasons You Can Count On Us

  • Supplies for every job.

    Supplies for every job.

    10 million items and the exact one you need.

  • When you need it fast, count on Zoro!

    When you need it fast, count on Zoro!

    2 million products ship in 1 day.

  • Stretch your budget further.

    Stretch your budget further.

    Everyday low prices on the brands you love.

Explore More Products