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  11. Coupling, 4 Beam Set Screw, Bore 8 x 6 mm
Ruland Coupling, 4 Beam Set Screw, Bore 8 x 6 mm PSMR25-8-6-A - main

Coupling, 4 Beam Set Screw, Bore 8 x 6 mm

  • Mfr # PSMR25-8-6-A

  • Zoro # G3005222

product price: $42.79
/ea

Key Features

Shaft Locking Type - Couplings
1 Piece Set Screw
Bore Dia.
8mm x 6mm
Rated Torque
33 in-lb
Max. RPM
6,000 RPM
Outside Dia.
25.4 mm
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Specifications

Product Information

MFR #
PSMR25-8-6-A
Zoro #
G3005222
UPC #
634529033180
Country of Origin
United States

Dimensions

Bore Dia.
8mm x 6mm
Outside Dia.
25.4 mm
Overall Length
31.8 mm
Overall Length (mm)
31.80
Length through Bore (mm)
15.90
Screw Size (mm)
M4
Outside Dia. (mm)
25.40
Outside Dia. (In.)
1.000
Overall Length (In.)
1.25
Length through Bore
15.9 mm
Length through Bore (In.)
0.625
Screw Size
M4
Clearance Dia. (mm)
25.4
Different Bore Sizes
Yes
Coupling Outside Diameter
25.4 mm
Screw Thread Size
M4
Length Through Bore 1
14.7 mm
Bore Diameter 1
8 mm
Bore Diameter 2
6 mm
Length Through Bore 2
14.7 mm

Details

Shaft Locking Type - Couplings
1 Piece Set Screw
Rated Torque
33 in-lb
Max. RPM
6,000 RPM
Material - Couplings
Aluminum
Max. Axial Misalignment (In.)
+/-0.010
Item
Motion Control Coupling
Max. Angular Misalignment
3 Degrees
Style
4 Beam Set Screw
Item - Motion Control Couplings
Motion Control Coupling
Max. Parallel Misalignment (In.)
0.015 in
Torsional Stiffness (Deg./In.-Lbs.)
0.18
Screw Type
Set Screw
Max. Temp.
225 Degrees F
Max. Temp. Range (F)
225
Finish
Bright
Material
Aluminum
Torque (In.-Lbs.)
33
Moment of Inertia
0.000003394 kgf/m sq
Dynamic Torque Reversing
0.93 N-m
Bore Tolerance
+0.025/-0.000 mm
Dynamic Torque Non-Reversing
1.87 N-m
Axial Motion
0.25 mm
Screw Material
Alloy Steel
Application
Light-Duty Power Transmission, Servo Motors to Lead Screws
Parallel Misalignment
0.38 mm
Series
PSMR
Number of Beams
4
Screw Material Finish
Black Oxide
Shaft Tolerance
+0.000/-0.013 mm
System of Measurement
Metric
Bore Type
Round
Torsional Stiffness
0.64 N-m/Deg
Minimum Operating Temperature
-40 Degrees C
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
Zero Backlash
Yes
Standards
Conflict Minerals Compliant, DIN 912 12.9 Screws, REACH Compliant, RoHS Compliant
For Environment
Angular Misalignment, Axial Motion, Parallel Misalignment
Maximum Speed
6,000 RPM
For Misalignment Type
Angular, Axial, Parallel
Fastener Tightening Torque
1.76 N-m
Shaft Locking Type
Set Screw
Full Bearing Support Required
Yes
Maximum Operating Temperature
107 Degrees C
Coupling Material Grade
7075
Angular Misalignment
3 Degrees
Included Screws
(4) Set Screw
Coupling Material
Aluminum
Number of Locking Screws
4
Coupling Material Finish
Bright
Maximum Torque
3.73 N-m

Description

Motion Control Coupling, Angular Misalignment 3 Degrees , Bore Diameter 1 8 mm, Bore Diameter 2 6 mm, Coupling Material Aluminum, Coupling Outside Diameter 25.4 mm, Maximum Speed 6,000 RPM, Maximum Torque 3.73 N-m, Axial Motion 0.25 mm, Overall Length 31.8 mm, Parallel Misalignment 0.38 mm, System of Measurement Metric, Different Bore Sizes Yes, Torsional Stiffness 0.64 N-m/Deg, Bore Type Round, Shaft Locking Type Set Screw, Number of Beams 4, Length Through Bore 2 14.7 mm

Restrictions

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

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