Coupling, 4 Beam Set Screw, 1/2in.x 1/4in. - PSR20-8-4-A

Coupling, 4 Beam Set Screw, 1/2in.x 1/4in. - PSR20-8-4-A

Ruland
SKU:
PSR20-8-4-A
|
UPC:
634529034255
Availability:
In Stock

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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 1/4 in, Maximum Speed 6,000 RPM, Maximum Torque 52 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 8.33 in-lb/Deg, Bore Type Round, Shaft Locking Type Set Screw, Number of Beams 4, Length Through Bore 2 0.7 in
Additional Information
Country of Origin:
United States
Shaft Locking Type - Couplings:
1 Piece Set Screw
Item:
Motion Control Coupling
System of Measurement:
Inch
Bore Dia.:
1/2 in x 1/4 in
Material - Couplings:
Aluminum
Outside Dia.:
1.25 in
Overall Length:
1 1/2 in
Finish:
Bright
Material:
Aluminum
Max. Parallel Misalignment (In.):
0.015 in
Clearance Dia. (In.):
1.25 in
Setscrew Location:
2 (120 Degrees )
Max. Temp.:
225 Degrees F
Style:
4-Beam Set Screw
Torsional Stiffness (Deg./In.-Lbs.):
0.12
Item - Motion Control Couplings:
Motion Control Coupling
Screw Size (mm):
M6
Max. RPM:
6,000 RPM
Clearance Dia. (mm):
31.8
Screw Type:
Set Screw
Max. Angular Misalignment:
3 Degrees
Length through Bore (In.):
0.67
Overall Length (mm):
38.1
Min. Bore (In.):
0.25 in
Screw Size:
M6
Torque (In.-Lbs.):
52
Length through Bore (mm):
17.02
Outside Dia. (mm):
31.8
Size:
PSR20
Max. Bore (In.):
0.5 in
Rated Torque:
52 in-lb
Overall Length (In.):
1.5
Outside Dia. (In.):
1.250 in
Max. Temp. Range (F):
225 Degrees
Max. Axial Misalignment (In.):
+/-0.01
Length through Bore:
0.67 in
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
Coupling Outside Diameter:
1 1/4 in
Torsional Stiffness:
8.33 in-lb/Deg
Minimum Operating Temperature:
-40 Degrees F
Included Screws:
(4) Set Screw
Moment of Inertia:
0.034 lb-in sq
Dynamic Torque Reversing:
13 lb-in
Dynamic Torque Non-Reversing:
26 lb-in
Length Through Bore 2:
0.7 in
Different Bore Sizes:
Yes
Maximum Speed:
6,000 RPM
Axial Motion:
0.01 in
Angular Misalignment:
3 Degrees
Shaft Tolerance:
+0.0000/-0.0005 in
Coupling Material:
Aluminum
Full Bearing Support Required:
Yes
Number of Locking Screws:
4
Fastener Tightening Torque:
7.2 N-m
Coupling Material Grade:
7075
Bore Diameter 2:
1/4 in
Screw Material Finish:
Black Oxide
Maximum Torque:
52 in-lb
Shaft Locking Type:
Set Screw
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
For Environment:
Angular Misalignment, Axial Motion, Parallel Misalignment
For Misalignment Type:
Angular, Axial, Parallel
Series:
PSR
Zero Backlash:
Yes
Bore Type:
Round
Coupling Material Finish:
Bright
Bore Diameter 1:
1/2 in
Maximum Operating Temperature:
225 Degrees F
Number of Beams:
4
Length Through Bore 1:
0.7 in
Parallel Misalignment:
0.015 in
Screw Thread Size:
M6
Package Quantity:
1
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