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

  • Mfr # PSR18-6-4-SS
  • Zoro # G7934062
product price: 
$
137.99
/ea
Free Shipping & Returns

Key Features

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

Details

MFR #
PSR18-6-4-SS
Zoro #
G7934062
UPC #
634529051313
Country of Origin
United States
Shaft Locking Type - Couplings
1 Piece Set Screw
Item
Motion Control Coupling
System of Measurement
Inch
Material - Couplings
Stainless Steel
Finish
Bright
Material
Stainless Steel
Style
4-Beam Set Screw
Max. Bore (In.)
0.375 in
Min. Bore (In.)
0.25 in
Max. Axial Misalignment (In.)
+/-0.01
Torsional Stiffness (Deg./In.-Lbs.)
0.071
Max. Parallel Misalignment (In.)
0.015 in
Item - Motion Control Couplings
Motion Control Coupling
Torque (In.-Lbs.)
54
Max. RPM
6,000 RPM
Max. Temp. Range (F)
350 Degrees
Setscrew Location
2 (120 Degrees )
Rated Torque
54 in-lb
Max. Angular Misalignment
3 Degrees
Max. Temp.
350 Degrees F
Screw Type
Set Screw
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
Torsional Stiffness
14.08 in-lb/Deg
Minimum Operating Temperature
-40 Degrees F
Dynamic Torque Non-Reversing
27 lb-in
Parallel Misalignment
0.015 in
Zero Backlash
Yes
Maximum Operating Temperature
350 Degrees F
Included Screws
(4) Set Screw
Series
PSR
For Misalignment Type
Angular, Axial, Parallel
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
Number of Locking Screws
4
Screw Material Finish
Black Oxide
Full Bearing Support Required
Yes
Number of Beams
4
Coupling Material
Stainless Steel
Maximum Speed
6,000 RPM
Coupling Material Grade
303
Maximum Torque
54 in-lb
Shaft Tolerance
+0.0000/-0.0005 in
Coupling Material Finish
Bright
Shaft Locking Type
Set Screw
Moment of Inertia
0.0603 lb-in sq
Fastener Tightening Torque
4 N-m
Axial Motion
0.01 in
Dynamic Torque Reversing
13.5 lb-in
Angular Misalignment
3 Degrees
Bore Type
Round
For Environment
Angular Misalignment, Axial Motion, Parallel Misalignment

Dimensions

Bore Dia.
3/8 in x 1/4 in
Outside Dia.
1.125 in
Overall Length
1 1/2 in
Length through Bore (mm)
17.02
Length through Bore
0.67 in
Length through Bore (In.)
0.67
Size
PSR18
Screw Size
M5
Outside Dia. (In.)
1.125 in
Clearance Dia. (In.)
0.875 in
Clearance Dia. (mm)
22.2
Overall Length (mm)
38.1
Outside Dia. (mm)
28.6
Screw Size (mm)
M5
Overall Length (In.)
1.5
Bore Diameter 1
3/8 in
Screw Thread Size
M5
Length Through Bore 1
0.7 in
Different Bore Sizes
Yes
Length Through Bore 2
0.7 in
Bore Diameter 2
1/4 in
Coupling Outside Diameter
1 1/8 in
Wire Rope Length
1 1/2 in
Length
1 1/2 in
Fits Chest Size
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

Description

Motion Control Coupling, Angular Misalignment 3 Degrees , Bore Diameter 1 3/8 in, Bore Diameter 2 1/4 in, Coupling Material Stainless Steel, Coupling Outside Diameter 1 1/8 in, Maximum Speed 6,000 RPM, Maximum Torque 54 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 14.08 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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