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Ruland Coupling, 4 Beam Set Screw, 3/8in.x 3/8in. PSR20-6-6-SS - main

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

  • Mfr # PSR20-6-6-SS

  • Zoro # G8052703

product price: $135.99
/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.
1.25 in
Overall Length
1 1/2 in
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Specifications

Product Information

MFR #
PSR20-6-6-SS
Zoro #
G8052703
UPC #
634529051436
Country of Origin
United States

Dimensions

Bore Dia.
3/8 in x 3/8 in
Outside Dia.
1.25 in
Overall Length
1 1/2 in
Length through Bore
0.67 in
Outside Dia. (In.)
1.250 in
Screw Size
M6
Size
PSR20
Length through Bore (In.)
0.67
Screw Size (mm)
M6
Clearance Dia. (mm)
28.6
Outside Dia. (mm)
31.8
Clearance Dia. (In.)
1.125 in
Overall Length (In.)
1.5
Length through Bore (mm)
17.02
Overall Length (mm)
38.1
Screw Thread Size
M6
Bore Diameter 2
3/8 in
Bore Diameter 1
3/8 in
Different Bore Sizes
No
Coupling Outside Diameter
1 1/4 in
Length Through Bore 2
0.7 in
Length Through Bore 1
0.7 in

Details

Item
Motion Control Coupling
Shaft Locking Type - Couplings
1 Piece Set Screw
System of Measurement
Inch
Material - Couplings
Stainless Steel
Finish
Bright
Max. Temp.
350 Degrees F
Max. Axial Misalignment (In.)
+/-0.01
Material
Stainless Steel
Setscrew Location
2 (120 Degrees )
Item - Motion Control Couplings
Motion Control Coupling
Style
4-Beam Set Screw
Max. Bore (In.)
0.375 in
Max. RPM
6,000 RPM
Rated Torque
81 in-lb
Torsional Stiffness (Deg./In.-Lbs.)
0.044
Max. Temp. Range (F)
350 Degrees
Min. Bore (In.)
0.375 in
Max. Angular Misalignment
3 Degrees
Torque (In.-Lbs.)
81
Screw Type
Set Screw
Max. Parallel Misalignment (In.)
0.015 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
Moment of Inertia
0.0922 lb-in sq
Dynamic Torque Non-Reversing
40.5 lb-in
Torsional Stiffness
22.73 in-lb/Deg
Dynamic Torque Reversing
20.25 lb-in
Full Bearing Support Required
Yes
Zero Backlash
Yes
Fastener Tightening Torque
7.2 N-m
Maximum Torque
81 in-lb
Included Screws
(4) Set Screw
Number of Locking Screws
4
Shaft Locking Type
Set Screw
Axial Motion
0.01 in
For Environment
Angular Misalignment, Axial Motion, Parallel Misalignment
Minimum Operating Temperature
-40 Degrees F
Bore Type
Round
Maximum Operating Temperature
350 Degrees F
For Misalignment Type
Angular, Axial, Parallel
Series
PSR
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 Beams
4
Angular Misalignment
3 Degrees
Screw Material Finish
Black Oxide
Coupling Material Finish
Bright
Coupling Material
Stainless Steel
Parallel Misalignment
0.015 in
Shaft Tolerance
+0.0000/-0.0005 in
Maximum Speed
6,000 RPM
Coupling Material Grade
303

Description

Motion Control Coupling, Angular Misalignment 3 Degrees , Bore Diameter 1 3/8 in, Bore Diameter 2 3/8 in, Coupling Material Stainless Steel, Coupling Outside Diameter 1 1/4 in, Maximum Speed 6,000 RPM, Maximum Torque 81 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 No, Torsional Stiffness 22.73 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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