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Coupling, 4 Beam Set Screw, 1/2in.x 1/2in.

  • Mfr # PSR20-8-8-A

  • Zoro # G8007824


product price: $64.89
/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 #
PSR20-8-8-A
Zoro #
G8007824
UPC #
634529034286
Country of Origin
United States

Dimensions

Bore Dia.
1/2 in x 1/2 in
Outside Dia.
1.25 in
Overall Length
1 1/2 in
Length through Bore
0.67 in
Size
PSR20
Overall Length (mm)
38.1
Clearance Dia. (In.)
1.25 in
Outside Dia. (mm)
31.8
Screw Size
M6
Length through Bore (In.)
0.67
Clearance Dia. (mm)
31.8
Outside Dia. (In.)
1.250 in
Overall Length (In.)
1.5
Length through Bore (mm)
17.02
Screw Size (mm)
M6
Bore Diameter 2
1/2 in
Bore Diameter 1
1/2 in
Different Bore Sizes
No
Length Through Bore 2
0.7 in
Length Through Bore 1
0.7 in
Screw Thread Size
M6
Coupling Outside Diameter
1 1/4 in

Details

Item
Motion Control Coupling
Shaft Locking Type - Couplings
1 Piece Set Screw
System of Measurement
Inch
Material - Couplings
Aluminum
Finish
Bright
Max. Bore (In.)
0.5 in
Setscrew Location
2 (120 Degrees )
Rated Torque
52 in-lb
Max. RPM
6,000 RPM
Min. Bore (In.)
0.5 in
Torque (In.-Lbs.)
52
Max. Axial Misalignment (In.)
+/-0.01
Max. Parallel Misalignment (In.)
0.015 in
Max. Angular Misalignment
3 Degrees
Style
4-Beam Set Screw
Torsional Stiffness (Deg./In.-Lbs.)
0.12
Max. Temp.
225 Degrees F
Max. Temp. Range (F)
225 Degrees
Screw Type
Set Screw
Item - Motion Control Couplings
Motion Control Coupling
Material
Aluminum
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
Torsional Stiffness
8.33 in-lb/Deg
Number of Beams
4
Shaft Locking Type
Set Screw
Maximum Speed
6,000 RPM
For Environment
Angular Misalignment, Axial Motion, Parallel Misalignment
Moment of Inertia
0.034 lb-in sq
For Misalignment Type
Angular, Axial, Parallel
Coupling Material
Aluminum
Dynamic Torque Reversing
13 lb-in
Bore Type
Round
Parallel Misalignment
0.015 in
Full Bearing Support Required
Yes
Zero Backlash
Yes
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
Screw Material Finish
Black Oxide
Coupling Material Grade
7075
Number of Locking Screws
4
Coupling Material Finish
Bright
Dynamic Torque Non-Reversing
26 lb-in
Series
PSR
Fastener Tightening Torque
7.2 N-m
Maximum Operating Temperature
225 Degrees F
Maximum Torque
52 in-lb
Shaft Tolerance
+0.0000/-0.0005 in
Included Screws
(4) Set Screw
Angular Misalignment
3 Degrees
Axial Motion
0.01 in
Minimum Operating Temperature
-40 Degrees F

Description

Motion Control Coupling, Angular Misalignment 3 Degrees , Bore Diameter 1 1/2 in, Bore Diameter 2 1/2 in, Coupling Material Aluminum, Coupling Outside Diameter 1 1/4 in, Maximum Speed 6,000 RPM, Maximum Torque 52 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 No, Torsional Stiffness 8.33 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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