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

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

Ruland
SKU:
PSR20-8-4-SS
|
UPC:
634529051443
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 Stainless Steel, Coupling Outside Diameter 1 1/4 in, Maximum Speed 6,000 RPM, Maximum Torque 70 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 15.63 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
Item:
Motion Control Coupling
Shaft Locking Type - Couplings:
1 Piece Set Screw
System of Measurement:
Inch
Bore Dia.:
1/2 in x 1/4 in
Material - Couplings:
Stainless Steel
Outside Dia.:
1.25 in
Overall Length:
1 1/2 in
Finish:
Bright
Overall Length (mm):
38.1
Clearance Dia. (In.):
1.25 in
Max. Angular Misalignment:
3 Degrees
Length through Bore (mm):
17.02
Style:
4-Beam Set Screw
Rated Torque:
70 in-lb
Screw Size:
M6
Max. Parallel Misalignment (In.):
0.015 in
Torque (In.-Lbs.):
70
Screw Type:
Set Screw
Overall Length (In.):
1.5
Clearance Dia. (mm):
31.8
Max. Temp.:
350 Degrees F
Torsional Stiffness (Deg./In.-Lbs.):
0.064
Size:
PSR20
Outside Dia. (mm):
31.8
Length through Bore (In.):
0.67
Max. Bore (In.):
0.5 in
Min. Bore (In.):
0.25 in
Item - Motion Control Couplings:
Motion Control Coupling
Max. Axial Misalignment (In.):
+/-0.01
Outside Dia. (In.):
1.250 in
Screw Size (mm):
M6
Max. Temp. Range (F):
350 Degrees
Max. RPM:
6,000 RPM
Setscrew Location:
2 (120 Degrees )
Material:
Stainless Steel
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
Maximum Operating Temperature:
350 Degrees F
Maximum Speed:
6,000 RPM
Zero Backlash:
Yes
Coupling Material Grade:
303
For Environment:
Angular Misalignment, Axial Motion, Parallel Misalignment
Number of Locking Screws:
4
Shaft Tolerance:
+0.0000/-0.0005 in
Maximum Torque:
70 in-lb
Different Bore Sizes:
Yes
Coupling Material Finish:
Bright
Bore Type:
Round
Bore Diameter 1:
1/2 in
Minimum Operating Temperature:
-40 Degrees F
Axial Motion:
0.01 in
Bore Diameter 2:
1/4 in
Series:
PSR
Dynamic Torque Non-Reversing:
35 lb-in
Torsional Stiffness:
15.63 in-lb/Deg
Length Through Bore 1:
0.7 in
Parallel Misalignment:
0.015 in
Length Through Bore 2:
0.7 in
Shaft Locking Type:
Set Screw
Screw Thread Size:
M6
Moment of Inertia:
0.0922 lb-in sq
Coupling Outside Diameter:
1 1/4 in
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 Misalignment Type:
Angular, Axial, Parallel
Dynamic Torque Reversing:
17.5 lb-in
Screw Material Finish:
Black Oxide
Full Bearing Support Required:
Yes
Included Screws:
(4) Set Screw
Fastener Tightening Torque:
7.2 N-m
Angular Misalignment:
3 Degrees
Number of Beams:
4
Coupling Material:
Stainless Steel
Package Quantity:
1
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