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Ruland Coupling, 4 Beam Set Screw, 7mmx6mm PSMR25-7-6-A - main

Coupling, 4 Beam Set Screw, 7mmx6mm

  • Mfr # PSMR25-7-6-A

  • Zoro # G7884931

product price: $37.79
/ea

Key Features

Shaft Locking Type - Couplings
1 Piece Set Screw
System of Measurement
Metric
Bore Dia.
7mm x 6mm
Material - Couplings
Aluminum
Outside Dia.
25.4 mm
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Specifications

Product Information

MFR #
PSMR25-7-6-A
Zoro #
G7884931
UPC #
634529033166
Country of Origin
United States

Dimensions

Bore Dia.
7mm x 6mm
Outside Dia.
25.4 mm
Overall Length
31.8 mm
Overall Length (mm)
31.8
Length through Bore
13.84 mm
Length through Bore (In.)
0.545
Clearance Dia. (mm)
31.8
Outside Dia. (In.)
1
Overall Length (In.)
1.25
Outside Dia. (mm)
25.4 mm
Size
PSMR25
Length through Bore (mm)
13.84
Screw Size (mm)
M4
Screw Size
M4
Clearance Dia. (In.)
1.25 in
Screw Thread Size
M4
Bore Diameter 2
6 mm
Length Through Bore 1
14.7 mm
Different Bore Sizes
Yes
Coupling Outside Diameter
25.4 mm
Length Through Bore 2
14.7 mm
Bore Diameter 1
7 mm

Details

Shaft Locking Type - Couplings
1 Piece Set Screw
Item
Motion Control Coupling
System of Measurement
Metric
Material - Couplings
Aluminum
Finish
Bright
Style
4-Beam Set Screw
Torsional Stiffness (Deg./In.-Lbs.)
0.177
Torque (In.-Lbs.)
33
Screw Type
Set Screw
Max. RPM
6,000 RPM
Max. Temp.
225 Degrees F
Rated Torque
33 in-lb
Item - Motion Control Couplings
Motion Control Coupling
Setscrew Location
2 (120 Degrees )
Max. Angular Misalignment
3 Degrees
Max. Parallel Misalignment (In.)
0.015 in
Material
Aluminum
Max. Temp. Range (F)
225 Degrees
Max. Bore (mm)
7 mm
Min. Bore (mm)
6
Max. Axial Misalignment (In.)
+/-0.01
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
Shaft Locking Type
Set Screw
Included Screws
(4) Set Screw
Maximum Torque
3.73 N-m
Shaft Tolerance
+0.000/-0.013 mm
Number of Locking Screws
4
Dynamic Torque Reversing
0.93 N-m
Minimum Operating Temperature
-40 Degrees C
For Environment
Angular Misalignment, Axial Motion, Parallel Misalignment
Fastener Tightening Torque
1.76 N-m
Coupling Material
Aluminum
Bore Type
Round
Series
PSMR
Maximum Speed
6,000 RPM
Number of Beams
4
Screw Material Finish
Black Oxide
Moment of Inertia
0.000003394 kgf/m sq
Zero Backlash
Yes
Angular Misalignment
3 Degrees
Torsional Stiffness
0.64 N-m/Deg
Dynamic Torque Non-Reversing
1.87 N-m
Coupling Material Grade
7075
For Misalignment Type
Angular, Axial, Parallel
Axial Motion
0.25 mm
Maximum Operating Temperature
107 Degrees C
Parallel Misalignment
0.38 mm
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
Coupling Material Finish
Bright
Full Bearing Support Required
Yes

Description

Motion Control Coupling, Angular Misalignment 3 Degrees , Bore Diameter 1 7 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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