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

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

  • Mfr # PSMR25-8-8-A

  • Zoro # G2996621

product price: $49.95
/ea

Key Features

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

Product Information

MFR #
PSMR25-8-8-A
Zoro #
G2996621
UPC #
634529033203
Country of Origin
United States

Dimensions

Bore Dia.
8mm x 8mm
Outside Dia.
25.4 mm
Overall Length
31.8 mm
Overall Length (In.)
1.25
Clearance Dia. (mm)
25.4
Length through Bore (mm)
15.90
Outside Dia. (mm)
25.40
Overall Length (mm)
31.80
Length through Bore
15.9 mm
Screw Size
M4
Screw Size (mm)
M4
Outside Dia. (In.)
1.000
Length through Bore (In.)
0.625
Bore Diameter 2
8 mm
Different Bore Sizes
No
Screw Thread Size
M4
Bore Diameter 1
8 mm
Length Through Bore 2
14.7 mm
Length Through Bore 1
14.7 mm
Coupling Outside Diameter
25.4 mm

Details

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

Description

Motion Control Coupling, Angular Misalignment 3 Degrees , Bore Diameter 1 8 mm, Bore Diameter 2 8 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 No, 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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