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  11. Coupling, 4 Beam Set Screw, 5/16inx 5/16in
Ruland Coupling, 4 Beam Set Screw, 5/16inx 5/16in PSR20-5-5-SS - main

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

  • Mfr # PSR20-5-5-SS

  • Zoro # G7827951

product price: $141.99
/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 #
PSR20-5-5-SS
Zoro #
G7827951
UPC #
634529051405
Country of Origin
United States

Dimensions

Bore Dia.
5/16 in x 5/16 in
Outside Dia.
1.25 in
Overall Length
1 1/2 in
Overall Length (mm)
38.1
Clearance Dia. (mm)
28.6
Length through Bore
0.67 in
Screw Size (mm)
M6
Outside Dia. (mm)
31.8
Length through Bore (mm)
17.02
Screw Size
M6
Size
PSR20
Outside Dia. (In.)
1.250 in
Clearance Dia. (In.)
1.125 in
Overall Length (In.)
1.5
Length through Bore (In.)
0.67
Length Through Bore 2
0.7 in
Different Bore Sizes
No
Bore Diameter 1
5/16 in
Screw Thread Size
M6
Coupling Outside Diameter
1 1/4 in
Bore Diameter 2
5/16 in
Length Through Bore 1
0.7 in

Details

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

Restrictions

WARNING: Cancer and Reproductive Harm For more information go to www.P65Warnings.ca.gov

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