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Coupling, 4 Beam Set Screw, 1/2in.x 3/8in.

  • Mfr # PSR20-8-6-A

  • Zoro # G8158227

product price: 
$
69.15
/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 #
PSR20-8-6-A
Zoro #
G8158227
UPC #
634529034279
Country of Origin
United States

Dimensions

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

Details

Item
Motion Control Coupling
Shaft Locking Type - Couplings
1 Piece Set Screw
System of Measurement
Inch
Material - Couplings
Aluminum
Finish
Bright
Max. Angular Misalignment
3 Degrees
Max. Temp. Range (F)
225 Degrees
Rated Torque
52 in-lb
Max. Bore (In.)
0.5 in
Item - Motion Control Couplings
Motion Control Coupling
Max. Temp.
225 Degrees F
Max. RPM
6,000 RPM
Max. Parallel Misalignment (In.)
0.015 in
Torsional Stiffness (Deg./In.-Lbs.)
0.12
Torque (In.-Lbs.)
52
Style
4-Beam Set Screw
Screw Type
Set Screw
Material
Aluminum
Setscrew Location
2 (120 Degrees )
Max. Axial Misalignment (In.)
+/-0.01
Min. Bore (In.)
0.375 in
Application
Light-Duty Power Transmission, Servo Motors to Lead Screws
Standards
Conflict Minerals Compliant, DIN 912 12.9 Screws, REACH Compliant, RoHS Compliant
Bore Tolerance
+0.001/-0.000 in
Screw Material
Alloy Steel
Maximum Speed
6,000 RPM
For Misalignment Type
Angular, Axial, Parallel
For Environment
Angular Misalignment, Axial Motion, Parallel Misalignment
Dynamic Torque Reversing
13 lb-in
Angular Misalignment
3 Degrees
Bore Type
Round
Parallel Misalignment
0.015 in
Maximum Operating Temperature
225 Degrees F
Minimum Operating Temperature
-40 Degrees F
Coupling Material
Aluminum
Dynamic Torque Non-Reversing
26 lb-in
Included Screws
(4) Set Screw
Moment of Inertia
0.034 lb-in sq
Torsional Stiffness
8.33 in-lb/Deg
Zero Backlash
Yes
Coupling Material Finish
Bright
Full Bearing Support Required
Yes
Series
PSR
Number of Locking Screws
4
Shaft Tolerance
+0.0000/-0.0005 in
Coupling Material Grade
7075
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
Fastener Tightening Torque
7.2 N-m
Screw Material Finish
Black Oxide
Maximum Torque
52 in-lb
Axial Motion
0.01 in
Number of Beams
4
Shaft Locking Type
Set Screw

Description

Motion Control Coupling, Angular Misalignment 3 Degrees , Bore Diameter 1 1/2 in, Bore Diameter 2 3/8 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 Yes, 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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