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  11. Coupling, 4 Beam Set Screw, 5/16inx 1/4in
Ruland Coupling, 4 Beam Set Screw, 5/16inx 1/4in PSR20-5-4-A - main

Coupling, 4 Beam Set Screw, 5/16inx 1/4in

  • Mfr # PSR20-5-4-A

  • Zoro # G8367904

product price: $57.99
/ea

Key Features

Shaft Locking Type - Couplings
1 Piece Set Screw
System of Measurement
Inch
Material - Couplings
Aluminum
Outside Dia.
1.25 in
Overall Length
1 1/2 in
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Specifications

Product Information

MFR #
PSR20-5-4-A
Zoro #
G8367904
UPC #
634529034200
Country of Origin
United States

Dimensions

Bore Dia.
5/16 in x 1/4 in
Outside Dia.
1.25 in
Overall Length
1 1/2 in
Length through Bore (In.)
0.67
Length through Bore
0.67 in
Size
PSR20
Overall Length (In.)
1.5
Clearance Dia. (In.)
1.125 in
Screw Size
M6
Overall Length (mm)
38.1
Clearance Dia. (mm)
28.6
Screw Size (mm)
M6
Length through Bore (mm)
17.02
Outside Dia. (In.)
1.250 in
Outside Dia. (mm)
31.8
Coupling Outside Diameter
1 1/4 in
Length Through Bore 2
0.7 in
Length Through Bore 1
0.7 in
Bore Diameter 2
1/4 in
Screw Thread Size
M6
Bore Diameter 1
5/16 in
Different Bore Sizes
Yes

Details

Item
Motion Control Coupling
Shaft Locking Type - Couplings
1 Piece Set Screw
System of Measurement
Inch
Material - Couplings
Aluminum
Finish
Bright
Max. Axial Misalignment (In.)
+/-0.01
Material
Aluminum
Min. Bore (In.)
0.25 in
Max. Angular Misalignment
3 Degrees
Item - Motion Control Couplings
Motion Control Coupling
Style
4-Beam Set Screw
Max. Temp.
225 Degrees F
Max. RPM
6,000 RPM
Torque (In.-Lbs.)
64
Max. Temp. Range (F)
225 Degrees
Torsional Stiffness (Deg./In.-Lbs.)
0.06
Screw Type
Set Screw
Max. Bore (In.)
0.313 in
Max. Parallel Misalignment (In.)
0.015 in
Rated Torque
64 in-lb
Setscrew Location
2 (120 Degrees )
Standards
Conflict Minerals Compliant, DIN 912 12.9 Screws, REACH Compliant, RoHS Compliant
Application
Light-Duty Power Transmission, Servo Motors to Lead Screws
Screw Material
Alloy Steel
Bore Tolerance
+0.001/-0.000 in
For Environment
Angular Misalignment, Axial Motion, Parallel Misalignment
Minimum Operating Temperature
-40 Degrees F
Number of Locking Screws
4
Maximum Torque
64 in-lb
Shaft Tolerance
+0.0000/-0.0005 in
Angular Misalignment
3 Degrees
Number of Beams
4
Torsional Stiffness
16.67 in-lb/Deg
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
Dynamic Torque Non-Reversing
32 lb-in
For Misalignment Type
Angular, Axial, Parallel
Coupling Material Grade
7075
Axial Motion
0.01 in
Coupling Material Finish
Bright
Dynamic Torque Reversing
16 lb-in
Coupling Material
Aluminum
Moment of Inertia
0.034 lb-in sq
Included Screws
(4) Set Screw
Shaft Locking Type
Set Screw
Screw Material Finish
Black Oxide
Maximum Operating Temperature
225 Degrees F
Fastener Tightening Torque
7.2 N-m
Maximum Speed
6,000 RPM
Parallel Misalignment
0.015 in
Series
PSR
Bore Type
Round
Zero Backlash
Yes
Full Bearing Support Required
Yes

Description

Motion Control Coupling, Angular Misalignment 3 Degrees , Bore Diameter 1 5/16 in, Bore Diameter 2 1/4 in, Coupling Material Aluminum, Coupling Outside Diameter 1 1/4 in, Maximum Speed 6,000 RPM, Maximum Torque 64 in-lb, Axial Motion 0.01 in, Overall Length 1 1/2 in, Parallel Misalignment 0.015 in, System of Measurement Inch, Different Bore Sizes Yes, Torsional Stiffness 16.67 in-lb/Deg, Bore Type Round, Shaft Locking Type Set Screw, Number of Beams 4, Length Through Bore 2 0.7 in

Restrictions

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

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