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  11. Coupling, 4 Beam Set Screw, 1/2in.x 3/8in.
Ruland Coupling, 4 Beam Set Screw, 1/2in.x 3/8in. PSR20-8-6-SS - main

Coupling, 4 Beam Set Screw, 1/2in.x 3/8in.

  • Mfr # PSR20-8-6-SS

  • Zoro # G8045511

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 #
PSR20-8-6-SS
Zoro #
G8045511
UPC #
634529051467
Country of Origin
United States

Dimensions

Bore Dia.
1/2 in x 3/8 in
Outside Dia.
1.25 in
Overall Length
1 1/2 in
Screw Size (mm)
M6
Outside Dia. (In.)
1.250 in
Outside Dia. (mm)
31.8
Length through Bore
0.67 in
Overall Length (In.)
1.5
Clearance Dia. (In.)
1.25 in
Screw Size
M6
Size
PSR20
Length through Bore (In.)
0.67
Overall Length (mm)
38.1
Clearance Dia. (mm)
31.8
Length through Bore (mm)
17.02
Different Bore Sizes
Yes
Bore Diameter 1
1/2 in
Bore Diameter 2
3/8 in
Coupling Outside Diameter
1 1/4 in
Length Through Bore 1
0.7 in
Length Through Bore 2
0.7 in
Screw Thread Size
M6

Details

Shaft Locking Type - Couplings
1 Piece Set Screw
Item
Motion Control Coupling
System of Measurement
Inch
Material - Couplings
Stainless Steel
Finish
Bright
Item - Motion Control Couplings
Motion Control Coupling
Max. Angular Misalignment
3 Degrees
Max. Parallel Misalignment (In.)
0.015 in
Max. Axial Misalignment (In.)
+/-0.01
Max. Temp.
350 Degrees F
Setscrew Location
2 (120 Degrees )
Min. Bore (In.)
0.375 in
Max. Temp. Range (F)
350 Degrees
Screw Type
Set Screw
Rated Torque
70 in-lb
Style
4-Beam Set Screw
Material
Stainless Steel
Torsional Stiffness (Deg./In.-Lbs.)
0.064
Max. Bore (In.)
0.5 in
Torque (In.-Lbs.)
70
Max. RPM
6,000 RPM
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
Angular Misalignment
3 Degrees
Coupling Material Finish
Bright
Number of Locking Screws
4
Parallel Misalignment
0.015 in
Maximum Torque
70 in-lb
Shaft Tolerance
+0.0000/-0.0005 in
For Environment
Angular Misalignment, Axial Motion, Parallel Misalignment
Moment of Inertia
0.0922 lb-in sq
Torsional Stiffness
15.63 in-lb/Deg
For Misalignment Type
Angular, Axial, Parallel
Axial Motion
0.01 in
Dynamic Torque Non-Reversing
35 lb-in
Minimum Operating Temperature
-40 Degrees F
Screw Material Finish
Black Oxide
Maximum Speed
6,000 RPM
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
Coupling Material Grade
303
Full Bearing Support Required
Yes
Number of Beams
4
Bore Type
Round
Series
PSR
Dynamic Torque Reversing
17.5 lb-in
Fastener Tightening Torque
7.2 N-m
Zero Backlash
Yes
Maximum Operating Temperature
350 Degrees F
Coupling Material
Stainless Steel
Included Screws
(4) Set Screw
Shaft Locking Type
Set Screw

Description

Motion Control Coupling, Angular Misalignment 3 Degrees , Bore Diameter 1 1/2 in, Bore Diameter 2 3/8 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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