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

  • Mfr # PSR20-8-4-SS

  • Zoro # G8074385


product price: $198.99
/ea
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Key Features

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

Product Information

MFR #
PSR20-8-4-SS
Zoro #
G8074385
UPC #
634529051443
Country of Origin
United States

Dimensions

Bore Dia.
1/2 in x 1/4 in
Outside Dia.
1.25 in
Overall Length
1 1/2 in
Overall Length (mm)
38.1
Clearance Dia. (In.)
1.25 in
Length through Bore (mm)
17.02
Screw Size
M6
Overall Length (In.)
1.5
Clearance Dia. (mm)
31.8
Size
PSR20
Outside Dia. (mm)
31.8
Length through Bore (In.)
0.67
Outside Dia. (In.)
1.250 in
Screw Size (mm)
M6
Length through Bore
0.67 in
Different Bore Sizes
Yes
Bore Diameter 1
1/2 in
Bore Diameter 2
1/4 in
Length Through Bore 1
0.7 in
Length Through Bore 2
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
Stainless Steel
Finish
Bright
Max. Angular Misalignment
3 Degrees
Style
4-Beam Set Screw
Rated Torque
70 in-lb
Max. Parallel Misalignment (In.)
0.015 in
Torque (In.-Lbs.)
70
Screw Type
Set Screw
Max. Temp.
350 Degrees F
Torsional Stiffness (Deg./In.-Lbs.)
0.064
Max. Bore (In.)
0.5 in
Min. Bore (In.)
0.25 in
Item - Motion Control Couplings
Motion Control Coupling
Max. Axial Misalignment (In.)
+/-0.01
Max. Temp. Range (F)
350 Degrees
Max. RPM
6,000 RPM
Setscrew Location
2 (120 Degrees )
Material
Stainless Steel
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 Operating Temperature
350 Degrees F
Maximum Speed
6,000 RPM
Zero Backlash
Yes
Coupling Material Grade
303
For Environment
Angular Misalignment, Axial Motion, Parallel Misalignment
Number of Locking Screws
4
Shaft Tolerance
+0.0000/-0.0005 in
Maximum Torque
70 in-lb
Coupling Material Finish
Bright
Bore Type
Round
Minimum Operating Temperature
-40 Degrees F
Axial Motion
0.01 in
Series
PSR
Dynamic Torque Non-Reversing
35 lb-in
Torsional Stiffness
15.63 in-lb/Deg
Parallel Misalignment
0.015 in
Shaft Locking Type
Set Screw
Moment of Inertia
0.0922 lb-in sq
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
For Misalignment Type
Angular, Axial, Parallel
Dynamic Torque Reversing
17.5 lb-in
Screw Material Finish
Black Oxide
Full Bearing Support Required
Yes
Included Screws
(4) Set Screw
Fastener Tightening Torque
7.2 N-m
Angular Misalignment
3 Degrees
Number of Beams
4
Coupling Material
Stainless Steel

Description

Motion Control Coupling, Angular Misalignment 3 Degrees , Bore Diameter 1 1/2 in, Bore Diameter 2 1/4 in, Coupling Material Stainless Steel, Coupling Outside Diameter 1 1/4 in, Maximum Speed 6,000 RPM, Maximum Torque 70 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 15.63 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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