Shop RULAND

MotionControl Couplng, SetScrew, 1/2"x1/4"

  • Mfr # PSR18-8-4-A

  • Zoro # G2968691

product price: 
$
58.79
/ea

Key Features

Shaft Locking Type - Couplings
1 Piece Set Screw
Bore Dia.
1/2 in x 1/4 in
Rated Torque
34 in-lb
Max. RPM
6,000 RPM
Outside Dia.
1.125 in
See all product information
Unlock 30-day payment terms
Unlock 30-day payment terms
Business customers can apply for Net 30—no fees, no interest, fast approval. Terms apply.
Create Account
Get 10% off your order
Get 10% off your order
Sign up for our email list and receive your promo code via email.

Specifications

Details

MFR #
PSR18-8-4-A
Zoro #
G2968691
UPC #
634529034156
Country of Origin
United States
Shaft Locking Type - Couplings
1 Piece Set Screw
Rated Torque
34 in-lb
Max. RPM
6,000 RPM
Material - Couplings
Aluminum
Max. Temp.
225 Degrees F
Max. Parallel Misalignment (In.)
0.015 in
Style
4 Beam Set Screw
Max. Angular Misalignment
3 Degrees
Max. Temp. Range (F)
225
Material
Aluminum
Max. Axial Misalignment (In.)
+/-0.010
Item - Motion Control Couplings
Motion Control Coupling
Screw Type
Set Screw
Torque (In.-Lbs.)
34
Torsional Stiffness (Deg./In.-Lbs.)
0.22
Finish
Bright
Item
Motion Control Coupling
Dynamic Torque Non-Reversing
17 lb-in
Screw Material
Alloy Steel
Dynamic Torque Reversing
8.5 lb-in
Moment of Inertia
0.0217 lb-in sq
Bore Tolerance
+0.001/-0.000 in
Axial Motion
0.01 in
For Environment
Angular Misalignment, Axial Motion, Parallel Misalignment
Coupling Material
Aluminum
Number of Locking Screws
4
Zero Backlash
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
Bore Type
Round
Coupling Material Finish
Bright
Screw Material Finish
Black Oxide
Parallel Misalignment
0.015 in
Minimum Operating Temperature
-40 Degrees F
For Misalignment Type
Angular, Axial, Parallel
Coupling Material Grade
7075
Full Bearing Support Required
Yes
Fastener Tightening Torque
4 N-m
Standards
Conflict Minerals Compliant, DIN 912 12.9 Screws, REACH Compliant, RoHS Compliant
System of Measurement
Inch
Included Screws
(4) Set Screw
Angular Misalignment
3 Degrees
Application
Light-Duty Power Transmission, Servo Motors to Lead Screws
Number of Beams
4
Shaft Locking Type
Set Screw
Maximum Operating Temperature
225 Degrees F
Shaft Tolerance
+0.0000/-0.0005 in
Maximum Speed
6,000 RPM
Maximum Torque
34 in-lb
Series
PSR
Torsional Stiffness
4.55 in-lb/Deg

Description

Motion Control Coupling, Angular Misalignment 3 Degrees , Bore Diameter 1 1/2 in, Bore Diameter 2 1/4 in, Coupling Material Aluminum, Coupling Outside Diameter 1 1/8 in, Maximum Speed 6,000 RPM, Maximum Torque 34 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 4.55 in-lb/Deg, Bore Type Round, Shaft Locking Type Set Screw, Number of Beams 4, Length Through Bore 2 0.7 in

Ratings & reviews

Explore more products