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Ruland Coupling, 4 Beam Set Screw, 1/4in.x 1/4in. PSR20-4-4-SS - main

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

  • Mfr # PSR20-4-4-SS

  • Zoro # G7823934

product price: $144.99
/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

Product Information

MFR #
PSR20-4-4-SS
Zoro #
G7823934
UPC #
634529051382
Country of Origin
United States

Dimensions

Bore Dia.
1/4 in x 1/4 in
Outside Dia.
1.25 in
Overall Length
1 1/2 in
Length through Bore
0.67 in
Outside Dia. (mm)
31.8
Size
PSR20
Length through Bore (mm)
17.02
Clearance Dia. (In.)
1.0 in
Clearance Dia. (mm)
25.4
Outside Dia. (In.)
1.250 in
Length through Bore (In.)
0.67
Overall Length (mm)
38.1
Screw Size (mm)
M6
Overall Length (In.)
1.5
Screw Size
M6
Coupling Outside Diameter
1 1/4 in
Length Through Bore 2
0.7 in
Length Through Bore 1
0.7 in
Bore Diameter 1
1/4 in
Screw Thread Size
M6
Bore Diameter 2
1/4 in
Different Bore Sizes
No

Details

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

Restrictions

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

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