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  11. Coupling, 4 Beam, Bore 3/8x1/4 In
Ruland Coupling, 4 Beam, Bore 3/8x1/4 In PSR18-6-4-A - main

Coupling, 4 Beam, Bore 3/8x1/4 In

  • Mfr # PSR18-6-4-A

  • Zoro # G3094314

product price: $52.79
/ea

Key Features

Shaft Locking Type - Couplings
1 Piece Set Screw
Bore Dia.
3/8 in x 1/4 in
Rated Torque
40 in-lb
Max. RPM
6,000 RPM
Outside Dia.
1.125 in
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Specifications

Product Information

MFR #
PSR18-6-4-A
Zoro #
G3094314
UPC #
634529034125
Country of Origin
United States

Dimensions

Bore Dia.
3/8 in x 1/4 in
Outside Dia.
1.125 in
Overall Length
1 1/2 in
Screw Size (mm)
M5
Clearance Dia. (In.)
1.125 in
Screw Size
M5
Hub Dia.
1.25 in
Outside Dia. (In.)
1.125
Length through Bore (In.)
0.750
Length through Bore
0.75 in
Overall Length (In.)
1.50
Length Through Bore 2
0.7 in
Bore Diameter 2
1/4 in
Bore Diameter 1
3/8 in
Different Bore Sizes
Yes
Coupling Outside Diameter
1 1/8 in
Length Through Bore 1
0.7 in
Screw Thread Size
M5

Details

Shaft Locking Type - Couplings
1 Piece Set Screw
Rated Torque
40 in-lb
Max. RPM
6,000 RPM
Material - Couplings
Aluminum
Finish
Bright
Item - Motion Control Couplings
Motion Control Coupling
Torsional Stiffness (Deg./In.-Lbs.)
0.14
Max. Temp. Range (F)
225
Max. Parallel Misalignment (In.)
0.015 in
Max. Temp.
225 Degrees F
Material
Aluminum
Item
Motion Control Coupling
Style
4 Beam Set Screw
Screw Type
Set Screw
Max. Angular Misalignment
3 Degrees
Max. Axial Misalignment (In.)
+/-0.010
Torque (In.-Lbs.)
40
Axial Motion
0.01 in
Bore Tolerance
+0.001/-0.000 in
Dynamic Torque Non-Reversing
20 lb-in
Dynamic Torque Reversing
10 lb-in
Moment of Inertia
0.0217 lb-in sq
Screw Material
Alloy Steel
For Environment
Angular Misalignment, Axial Motion, Parallel Misalignment
Number of Locking Screws
4
Parallel Misalignment
0.015 in
Bore Type
Round
Full Bearing Support Required
Yes
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
40 in-lb
Number of Beams
4
Shaft Tolerance
+0.0000/-0.0005 in
Screw Material Finish
Black Oxide
Coupling Material Finish
Bright
Maximum Speed
6,000 RPM
Application
Light-Duty Power Transmission, Servo Motors to Lead Screws
Shaft Locking Type
Set Screw
Zero Backlash
Yes
Fastener Tightening Torque
4 N-m
Torsional Stiffness
7.14 in-lb/Deg
Series
PSR
Included Screws
(4) Set Screw
Angular Misalignment
3 Degrees
Minimum Operating Temperature
-40 Degrees F
For Misalignment Type
Angular, Axial, Parallel
Maximum Operating Temperature
225 Degrees F
Coupling Material
Aluminum
Coupling Material Grade
7075
Standards
Conflict Minerals Compliant, DIN 912 12.9 Screws, REACH Compliant, RoHS Compliant
System of Measurement
Inch

Description

Motion Control Coupling, Angular Misalignment 3 Degrees , Bore Diameter 1 3/8 in, Bore Diameter 2 1/4 in, Coupling Material Aluminum, Coupling Outside Diameter 1 1/8 in, Maximum Speed 6,000 RPM, Maximum Torque 40 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 7.14 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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