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

  • Mfr # PSR20-5-5-SS

  • Zoro # G7827951

product price: 
$
151.99
/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

Details

MFR #
PSR20-5-5-SS
Zoro #
G7827951
UPC #
634529051405
Country of Origin
United States
Item
Motion Control Coupling
Shaft Locking Type - Couplings
1 Piece Set Screw
System of Measurement
Inch
Material - Couplings
Stainless Steel
Finish
Bright
Item - Motion Control Couplings
Motion Control Coupling
Max. Angular Misalignment
3 Degrees
Max. Temp.
350 Degrees F
Max. Axial Misalignment (In.)
+/-0.01
Screw Type
Set Screw
Material
Stainless Steel
Max. Parallel Misalignment (In.)
0.015 in
Torque (In.-Lbs.)
86
Style
4-Beam Set Screw
Rated Torque
86 in-lb
Max. Temp. Range (F)
350 Degrees
Max. RPM
6,000 RPM
Setscrew Location
2 (120 Degrees )
Torsional Stiffness (Deg./In.-Lbs.)
0.037
Max. Bore (In.)
0.313 in
Min. Bore (In.)
0.313 in
Standards
Conflict Minerals Compliant, DIN 912 12.9 Screws, REACH Compliant, RoHS Compliant
Application
Light-Duty Power Transmission, Servo Motors to Lead Screws
Screw Material
Alloy Steel
Bore Tolerance
+0.001/-0.000 in
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
Zero Backlash
Yes
Number of Beams
4
For Environment
Angular Misalignment, Axial Motion, Parallel Misalignment
Parallel Misalignment
0.015 in
Torsional Stiffness
27.03 in-lb/Deg
Maximum Operating Temperature
350 Degrees F
Included Screws
(4) Set Screw
Shaft Tolerance
+0.0000/-0.0005 in
Angular Misalignment
3 Degrees
Full Bearing Support Required
Yes
Coupling Material Finish
Bright
Moment of Inertia
0.0922 lb-in sq
Number of Locking Screws
4
For Misalignment Type
Angular, Axial, Parallel
Axial Motion
0.01 in
Dynamic Torque Non-Reversing
43 lb-in
Maximum Speed
6,000 RPM
Coupling Material
Stainless Steel
Minimum Operating Temperature
-40 Degrees F
Maximum Torque
86 in-lb
Series
PSR
Fastener Tightening Torque
7.2 N-m
Coupling Material Grade
303
Shaft Locking Type
Set Screw
Screw Material Finish
Black Oxide
Dynamic Torque Reversing
21.5 lb-in

Description

Motion Control Coupling, Angular Misalignment 3 Degrees , Bore Diameter 1 5/16 in, Bore Diameter 2 5/16 in, Coupling Material Stainless Steel, Coupling Outside Diameter 1 1/4 in, Maximum Speed 6,000 RPM, Maximum Torque 86 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 27.03 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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