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Ruland Coupling, 4 Beam Set Screw, 7mmx7mm PSMR25-7-7-A - main

Coupling, 4 Beam Set Screw, 7mmx7mm

  • Mfr # PSMR25-7-7-A

  • Zoro # G7936205

product price: $39.79
/ea

Key Features

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

Product Information

MFR #
PSMR25-7-7-A
Zoro #
G7936205
UPC #
634529033173
Country of Origin
United States

Dimensions

Bore Dia.
7mm x 7mm
Outside Dia.
25.4 mm
Overall Length
31.8 mm
Length through Bore (mm)
13.84
Clearance Dia. (mm)
31.8
Outside Dia. (mm)
25.4 mm
Clearance Dia. (In.)
1.25 in
Screw Size
M4
Overall Length (In.)
1.25
Length through Bore (In.)
0.545
Outside Dia. (In.)
1
Length through Bore
13.84 mm
Size
PSMR25
Screw Size (mm)
M4
Overall Length (mm)
31.8
Length Through Bore 2
14.7 mm
Length Through Bore 1
14.7 mm
Bore Diameter 2
7 mm
Different Bore Sizes
No
Coupling Outside Diameter
25.4 mm
Bore Diameter 1
7 mm
Screw Thread Size
M4

Details

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

Description

Motion Control Coupling, Angular Misalignment 3 Degrees , Bore Diameter 1 7 mm, Bore Diameter 2 7 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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