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  11. Coupling, 4 Beam Set Screw, 1/4in.x 1/4in.
Ruland Coupling, 4 Beam Set Screw, 1/4in.x 1/4in. PSR12-4-4-SS - main

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

  • Mfr # PSR12-4-4-SS

  • Zoro # G8300476

product price: $83.99
/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.
0.75 in
Overall Length
29/32 in
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Specifications

Product Information

MFR #
PSR12-4-4-SS
Zoro #
G8300476
UPC #
634529051153
Country of Origin
United States

Dimensions

Bore Dia.
1/4 in x 1/4 in
Outside Dia.
0.75 in
Overall Length
29/32 in
Clearance Dia. (In.)
1.25 in
Outside Dia. (In.)
0.750 in
Overall Length (mm)
22.9
Overall Length (In.)
0.9
Screw Size (mm)
M4
Screw Size
M4
Outside Dia. (mm)
19.1
Length through Bore (In.)
0.386
Clearance Dia. (mm)
31.8
Size
PSR12
Length through Bore
0.386 in
Length through Bore (mm)
9.8
Coupling Outside Diameter
3/4 in
Bore Diameter 2
1/4 in
Bore Diameter 1
1/4 in
Length Through Bore 2
0.4 in
Different Bore Sizes
No
Length Through Bore 1
0.4 in
Screw Thread Size
M4

Details

Shaft Locking Type - Couplings
1 Piece Set Screw
Item
Motion Control Coupling
System of Measurement
Inch
Material - Couplings
Stainless Steel
Finish
Bright
Max. RPM
6,000 RPM
Item - Motion Control Couplings
Motion Control Coupling
Style
4-Beam Set Screw
Max. Axial Misalignment (In.)
+/-0.005
Max. Angular Misalignment
3 Degrees
Max. Parallel Misalignment (In.)
0.008 in
Torsional Stiffness (Deg./In.-Lbs.)
0.179
Min. Bore (In.)
0.25 in
Material
Stainless Steel
Setscrew Location
2 (120 Degrees )
Max. Temp.
350 Degrees F
Screw Type
Set Screw
Torque (In.-Lbs.)
19
Max. Temp. Range (F)
350 Degrees
Rated Torque
19 in-lb
Max. Bore (In.)
0.25 in
Application
Light-Duty Power Transmission, Servo Motors to Lead Screws
Standards
Conflict Minerals Compliant, DIN 912 12.9 Screws, REACH Compliant, RoHS Compliant
Screw Material
Alloy Steel
Bore Tolerance
+0.001/-0.000 in
Angular Misalignment
3 Degrees
For Misalignment Type
Angular, Axial, Parallel
Maximum Torque
19 in-lb
For Environment
Angular Misalignment, Axial Motion, Parallel Misalignment
Number of Beams
4
Minimum Operating Temperature
-40 Degrees F
Screw Material Finish
Black Oxide
Included Screws
(2) Set Screw
Coupling Material
Stainless Steel
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
Full Bearing Support Required
Yes
Bore Type
Round
Dynamic Torque Non-Reversing
9.5 lb-in
Axial Motion
0.005 in
Coupling Material Finish
Bright
Shaft Locking Type
Set Screw
Dynamic Torque Reversing
4.75 lb-in
Number of Locking Screws
2
Torsional Stiffness
5.59 in-lb/Deg
Parallel Misalignment
0.008 in
Maximum Operating Temperature
350 Degrees F
Maximum Speed
6,000 RPM
Fastener Tightening Torque
1.76 N-m
Series
PSR
Coupling Material Grade
303
Shaft Tolerance
+0.0000/-0.0005 in
Zero Backlash
Yes
Moment of Inertia
0.007 lb-in sq

Description

Motion Control Coupling, Angular Misalignment 3 Degrees , Bore Diameter 1 1/4 in, Bore Diameter 2 1/4 in, Coupling Material Stainless Steel, Coupling Outside Diameter 3/4 in, Maximum Speed 6,000 RPM, Maximum Torque 19 in-lb, Axial Motion 0.005 in, Overall Length 29/32 in, Parallel Misalignment 0.008 in, System of Measurement Inch, Different Bore Sizes No, Torsional Stiffness 5.59 in-lb/Deg, Bore Type Round, Shaft Locking Type Set Screw, Number of Beams 4, Length Through Bore 2 0.4 in

Restrictions

WARNING: Cancer and Reproductive Harm For more information go to www.P65Warnings.ca.gov

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