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  11. Coupling, 4 Beam Set Screw, 3/8inx 5/16in
Ruland Coupling, 4 Beam Set Screw, 3/8inx 5/16in PSR20-6-5-A - main

Coupling, 4 Beam Set Screw, 3/8inx 5/16in

  • Mfr # PSR20-6-5-A

  • Zoro # G8290125

product price: $58.99
/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 #
PSR20-6-5-A
Zoro #
G8290125
UPC #
634529034231
Country of Origin
United States

Dimensions

Bore Dia.
3/8 in x 5/16 in
Outside Dia.
1.25 in
Overall Length
1 1/2 in
Length through Bore (mm)
17.02
Length through Bore
0.67 in
Outside Dia. (mm)
31.8
Clearance Dia. (In.)
1.125 in
Overall Length (mm)
38.1
Size
PSR20
Screw Size (mm)
M6
Outside Dia. (In.)
1.250 in
Clearance Dia. (mm)
28.6
Length through Bore (In.)
0.67
Overall Length (In.)
1.5
Screw Size
M6
Length Through Bore 1
0.7 in
Bore Diameter 2
5/16 in
Bore Diameter 1
3/8 in
Different Bore Sizes
Yes
Screw Thread Size
M6
Coupling Outside Diameter
1 1/4 in
Length Through Bore 2
0.7 in

Details

Shaft Locking Type - Couplings
1 Piece Set Screw
Item
Motion Control Coupling
System of Measurement
Inch
Material - Couplings
Aluminum
Finish
Bright
Torque (In.-Lbs.)
60
Max. Parallel Misalignment (In.)
0.015 in
Screw Type
Set Screw
Min. Bore (In.)
0.313 in
Max. Bore (In.)
0.375 in
Max. Axial Misalignment (In.)
+/-0.01
Material
Aluminum
Max. Angular Misalignment
3 Degrees
Item - Motion Control Couplings
Motion Control Coupling
Torsional Stiffness (Deg./In.-Lbs.)
0.07
Max. RPM
6,000 RPM
Max. Temp. Range (F)
225 Degrees
Setscrew Location
2 (120 Degrees )
Style
4-Beam Set Screw
Rated Torque
60 in-lb
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
+0.001/-0.000 in
Fastener Tightening Torque
7.2 N-m
Axial Motion
0.01 in
Angular Misalignment
3 Degrees
Number of Beams
4
Number of Locking Screws
4
Shaft Locking Type
Set Screw
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 Tolerance
+0.0000/-0.0005 in
Screw Material Finish
Black Oxide
For Misalignment Type
Angular, Axial, Parallel
Zero Backlash
Yes
Series
PSR
Torsional Stiffness
14.29 in-lb/Deg
Maximum Operating Temperature
225 Degrees F
Dynamic Torque Reversing
15 lb-in
Moment of Inertia
0.034 lb-in sq
Dynamic Torque Non-Reversing
30 lb-in
Coupling Material Finish
Bright
Included Screws
(4) Set Screw
Maximum Torque
60 in-lb
Coupling Material
Aluminum
Maximum Speed
6,000 RPM
Coupling Material Grade
7075
Parallel Misalignment
0.015 in
Full Bearing Support Required
Yes
Minimum Operating Temperature
-40 Degrees F
For Environment
Angular Misalignment, Axial Motion, Parallel Misalignment

Description

Motion Control Coupling, Angular Misalignment 3 Degrees , Bore Diameter 1 3/8 in, Bore Diameter 2 5/16 in, Coupling Material Aluminum, Coupling Outside Diameter 1 1/4 in, Maximum Speed 6,000 RPM, Maximum Torque 60 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 14.29 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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