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

  • Mfr # PSR20-4-4-SS
  • Zoro # G7823934
product price: 
$
154.99
/ea
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Key Features

Shaft Locking Type - Couplings
1 Piece Set Screw
System of Measurement
Inch
Bore Dia.
1/4 in x 1/4 in
Material - Couplings
Stainless Steel
Outside Dia.
1.25 in
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Specifications

Details

MFR #
PSR20-4-4-SS
Zoro #
G7823934
UPC #
634529051382
Country of Origin
United States
Shaft Locking Type - Couplings
1 Piece Set Screw
Item
Motion Control Coupling
System of Measurement
Inch
Material - Couplings
Stainless Steel
Finish
Bright
Max. Axial Misalignment (In.)
+/-0.01
Max. RPM
6,000 RPM
Rated Torque
92 in-lb
Style
4-Beam Set Screw
Material
Stainless Steel
Screw Type
Set Screw
Setscrew Location
2 (120 Degrees )
Item - Motion Control Couplings
Motion Control Coupling
Torque (In.-Lbs.)
92
Max. Bore (In.)
0.25 in
Torsional Stiffness (Deg./In.-Lbs.)
0.031
Min. Bore (In.)
0.25 in
Max. Angular Misalignment
3 Degrees
Max. Temp. Range (F)
350 Degrees
Max. Temp.
350 Degrees F
Max. Parallel Misalignment (In.)
0.015 in
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
Shaft Locking Type
Set Screw
Included Screws
(4) Set Screw
Coupling Material Grade
303
Maximum Operating Temperature
350 Degrees F
Full Bearing Support Required
Yes
Maximum Torque
92 in-lb
Axial Motion
0.01 in
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
Angular Misalignment
3 Degrees
Series
PSR
Number of Locking Screws
4
Coupling Material
Stainless Steel
For Misalignment Type
Angular, Axial, Parallel
Maximum Speed
6,000 RPM
Coupling Material Finish
Bright
Number of Beams
4
Shaft Tolerance
+0.0000/-0.0005 in
Zero Backlash
Yes
Torsional Stiffness
32.26 in-lb/Deg
Fastener Tightening Torque
7.2 N-m
Dynamic Torque Reversing
23 lb-in
Dynamic Torque Non-Reversing
46 lb-in
Screw Material Finish
Black Oxide
Parallel Misalignment
0.015 in
Bore Type
Round
For Environment
Angular Misalignment, Axial Motion, Parallel Misalignment
Moment of Inertia
0.0922 lb-in sq
Minimum Operating Temperature
-40 Degrees F

Description

Motion Control Coupling, Angular Misalignment 3 Degrees , Bore Diameter 1 1/4 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 92 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 32.26 in-lb/Deg, Bore Type Round, Shaft Locking Type Set Screw, Number of Beams 4, Length Through Bore 2 0.7 in

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