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Ruland Coupling, 4 Beam Set Screw, 3/8in.x 3/8in. PSR20-6-6-A - main

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

  • Mfr # PSR20-6-6-A

  • Zoro # G8261224

product price: $58.99
/ea

Key Features

Shaft Locking Type - Couplings
1 Piece Set Screw
System of Measurement
Inch
Material - Couplings
Aluminum
Outside Dia.
1.25 in
Overall Length
1 1/2 in
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Specifications

Product Information

MFR #
PSR20-6-6-A
Zoro #
G8261224
UPC #
634529034248
Country of Origin
United States

Dimensions

Bore Dia.
3/8 in x 3/8 in
Outside Dia.
1.25 in
Overall Length
1 1/2 in
Length through Bore
0.67 in
Clearance Dia. (In.)
1.125 in
Outside Dia. (mm)
31.8
Length through Bore (In.)
0.67
Screw Size (mm)
M6
Overall Length (In.)
1.5
Overall Length (mm)
38.1
Clearance Dia. (mm)
28.6
Length through Bore (mm)
17.02
Size
PSR20
Outside Dia. (In.)
1.250 in
Screw Size
M6
Length Through Bore 2
0.7 in
Bore Diameter 1
3/8 in
Length Through Bore 1
0.7 in
Different Bore Sizes
No
Coupling Outside Diameter
1 1/4 in
Screw Thread Size
M6
Bore Diameter 2
3/8 in

Details

Shaft Locking Type - Couplings
1 Piece Set Screw
Item
Motion Control Coupling
System of Measurement
Inch
Material - Couplings
Aluminum
Finish
Bright
Max. Axial Misalignment (In.)
+/-0.01
Torsional Stiffness (Deg./In.-Lbs.)
0.07
Max. Angular Misalignment
3 Degrees
Min. Bore (In.)
0.375 in
Setscrew Location
2 (120 Degrees )
Max. RPM
6,000 RPM
Rated Torque
60 in-lb
Material
Aluminum
Item - Motion Control Couplings
Motion Control Coupling
Screw Type
Set Screw
Max. Temp. Range (F)
225 Degrees
Torque (In.-Lbs.)
60
Style
4-Beam Set Screw
Max. Temp.
225 Degrees F
Max. Bore (In.)
0.375 in
Max. Parallel Misalignment (In.)
0.015 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
For Misalignment Type
Angular, Axial, Parallel
Number of Locking Screws
4
Axial Motion
0.01 in
Coupling Material Finish
Bright
Torsional Stiffness
14.29 in-lb/Deg
Fastener Tightening Torque
7.2 N-m
Series
PSR
Shaft Tolerance
+0.0000/-0.0005 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
Maximum Torque
60 in-lb
Screw Material Finish
Black Oxide
Angular Misalignment
3 Degrees
Moment of Inertia
0.034 lb-in sq
For Environment
Angular Misalignment, Axial Motion, Parallel Misalignment
Bore Type
Round
Coupling Material Grade
7075
Dynamic Torque Reversing
15 lb-in
Shaft Locking Type
Set Screw
Included Screws
(4) Set Screw
Minimum Operating Temperature
-40 Degrees F
Maximum Speed
6,000 RPM
Dynamic Torque Non-Reversing
30 lb-in
Parallel Misalignment
0.015 in
Coupling Material
Aluminum
Number of Beams
4
Maximum Operating Temperature
225 Degrees F
Zero Backlash
Yes
Full Bearing Support Required
Yes

Description

Motion Control Coupling, Angular Misalignment 3 Degrees , Bore Diameter 1 3/8 in, Bore Diameter 2 3/8 in, Coupling Material Aluminum, Coupling Outside Diameter 1 1/4 in, Maximum Speed 6,000 RPM, Maximum Torque 60 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 14.29 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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