Zoro Homepage
Clipboard Icon Quick Order
Cart Icon 0 Cart
  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, 8mmx6mm
Ruland Coupling, 4 Beam Set Screw, 8mmx6mm PSMR29-8-6-SS - main

Coupling, 4 Beam Set Screw, 8mmx6mm

  • Mfr # PSMR29-8-6-SS

  • Zoro # G7877931

product price: $130.99
/ea
Free Shipping & Returns

Key Features

Shaft Locking Type - Couplings
1 Piece Set Screw
System of Measurement
Metric
Bore Dia.
8mm x 6mm
Material - Couplings
Stainless Steel
Outside Dia.
28.6 mm
See all product information
Get a 10% off coupon
Free 30-day returns
Return Policy
Get 30 days to pay with Net 30
Apply Now
Real support from real people
Contact our U.S. based team

Specifications

Product Information

MFR #
PSMR29-8-6-SS
Zoro #
G7877931
UPC #
634529050668
Country of Origin
United States

Dimensions

Bore Dia.
8mm x 6mm
Outside Dia.
28.6 mm
Overall Length
38.1 mm
Length through Bore
17.02 mm
Size
PSMR29
Outside Dia. (mm)
28.6 mm
Screw Size
M5
Overall Length (In.)
1.5
Length through Bore (mm)
17.02
Clearance Dia. (mm)
25.4
Length through Bore (In.)
0.67
Clearance Dia. (In.)
1.0 in
Outside Dia. (In.)
1.125
Screw Size (mm)
M5
Overall Length (mm)
38.1
Coupling Outside Diameter
28.6 mm
Screw Thread Size
M5
Length Through Bore 2
17.6 mm
Length Through Bore 1
17.6 mm
Bore Diameter 1
8 mm
Bore Diameter 2
6 mm
Different Bore Sizes
Yes

Details

Shaft Locking Type - Couplings
1 Piece Set Screw
Item
Motion Control Coupling
System of Measurement
Metric
Material - Couplings
Stainless Steel
Finish
Bright
Max. Angular Misalignment
3 Degrees
Min. Bore (mm)
6
Max. Axial Misalignment (In.)
+/-0.01
Max. RPM
6,000 RPM
Max. Temp. Range (F)
350 Degrees
Setscrew Location
2 (120 Degrees )
Screw Type
Set Screw
Max. Temp.
350 Degrees F
Max. Bore (mm)
8 mm
Torsional Stiffness (Deg./In.-Lbs.)
0.056
Max. Parallel Misalignment (In.)
0.015 in
Rated Torque
60 in-lb
Torque (In.-Lbs.)
60
Style
4-Beam Set Screw
Item - Motion Control Couplings
Motion Control Coupling
Material
Stainless Steel
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
Dynamic Torque Reversing
1.7 N-m
Minimum Operating Temperature
-40 Degrees C
Shaft Tolerance
+0.000/-0.013 mm
Maximum Speed
6,000 RPM
Included Screws
(4) Set Screw
Maximum Torque
6.78 N-m
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
Fastener Tightening Torque
4 N-m
Torsional Stiffness
2 N-m/Deg
Moment of Inertia
0.000017643 kgf/m sq
Number of Locking Screws
4
Maximum Operating Temperature
176 Degrees C
Dynamic Torque Non-Reversing
3.39 N-m
Screw Material Finish
Black Oxide
Shaft Locking Type
Set Screw
Axial Motion
0.25 mm
Series
PSMR
Bore Type
Round
For Environment
Angular Misalignment, Axial Motion, Parallel Misalignment
For Misalignment Type
Angular, Axial, Parallel
Zero Backlash
Yes
Full Bearing Support Required
Yes
Angular Misalignment
3 Degrees
Coupling Material Finish
Bright
Parallel Misalignment
0.38 mm
Number of Beams
4
Coupling Material Grade
303
Coupling Material
Stainless Steel

Description

Motion Control Coupling, Angular Misalignment 3 Degrees , Bore Diameter 1 8 mm, Bore Diameter 2 6 mm, Coupling Material Stainless Steel, Coupling Outside Diameter 28.6 mm, Maximum Speed 6,000 RPM, Maximum Torque 6.78 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 2 N-m/Deg, Bore Type Round, Shaft Locking Type Set Screw, Number of Beams 4, Length Through Bore 2 17.6 mm

Restrictions

WARNING: Cancer and Reproductive Harm For more information go to www.P65Warnings.ca.gov

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