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  11. Coupling, 4 Beam Set Screw, 1/4in.x 1/8in.
Ruland Coupling, 4 Beam Set Screw, 1/4in.x 1/8in. PSR12-4-2-SS - main

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

  • Mfr # PSR12-4-2-SS

  • Zoro # G7941421

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 #
PSR12-4-2-SS
Zoro #
G7941421
UPC #
634529051139
Country of Origin
United States

Dimensions

Bore Dia.
1/4 in x 1/8 in
Outside Dia.
0.75 in
Overall Length
29/32 in
Overall Length (mm)
22.9
Clearance Dia. (In.)
1.25 in
Outside Dia. (mm)
19.1
Size
PSR12
Length through Bore
0.386 in
Screw Size
M4
Screw Size (mm)
M4
Overall Length (In.)
0.9
Outside Dia. (In.)
0.750 in
Length through Bore (mm)
9.8
Clearance Dia. (mm)
31.8
Length through Bore (In.)
0.386
Bore Diameter 2
1/8 in
Bore Diameter 1
1/4 in
Length Through Bore 1
0.4 in
Coupling Outside Diameter
3/4 in
Length Through Bore 2
0.4 in
Different Bore Sizes
Yes
Screw Thread Size
M4

Details

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

Description

Motion Control Coupling, Angular Misalignment 3 Degrees , Bore Diameter 1 1/4 in, Bore Diameter 2 1/8 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 Yes, 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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