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Ruland Coupling, 4 Beam Set Screw, 8mmx8mm PSMR22-8-8-A - main

Coupling, 4 Beam Set Screw, 8mmx8mm

  • Mfr # PSMR22-8-8-A

  • Zoro # G8245946

product price: $33.99
/ea

Key Features

Shaft Locking Type - Couplings
1 Piece Set Screw
System of Measurement
Metric
Bore Dia.
8mm x 8mm
Material - Couplings
Aluminum
Outside Dia.
22.2 mm
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Specifications

Product Information

MFR #
PSMR22-8-8-A
Zoro #
G8245946
UPC #
634529033142
Country of Origin
United States

Dimensions

Bore Dia.
8mm x 8mm
Outside Dia.
22.2 mm
Overall Length
27 mm
Screw Size
M4
Clearance Dia. (In.)
1.25 in
Outside Dia. (mm)
22.2 mm
Length through Bore
11.43 mm
Size
PSMR22
Outside Dia. (In.)
0.875
Length through Bore (In.)
0.45
Clearance Dia. (mm)
31.8
Overall Length (mm)
27
Overall Length (In.)
1.063
Screw Size (mm)
M4
Length through Bore (mm)
11.43
Different Bore Sizes
No
Screw Thread Size
M4
Length Through Bore 2
12.7 mm
Length Through Bore 1
12.7 mm
Coupling Outside Diameter
22.2 mm
Bore Diameter 1
8 mm
Bore Diameter 2
8 mm

Details

Item
Motion Control Coupling
Shaft Locking Type - Couplings
1 Piece Set Screw
System of Measurement
Metric
Material - Couplings
Aluminum
Finish
Bright
Torsional Stiffness (Deg./In.-Lbs.)
0.275
Torque (In.-Lbs.)
16
Screw Type
Set Screw
Max. Bore (mm)
8 mm
Min. Bore (mm)
8
Setscrew Location
2 (120 Degrees )
Max. Temp.
225 Degrees F
Max. Temp. Range (F)
225 Degrees
Rated Torque
16 in-lb
Max. Parallel Misalignment (In.)
0.008 in
Material
Aluminum
Max. Angular Misalignment
3 Degrees
Max. Axial Misalignment (In.)
+/-0.005
Item - Motion Control Couplings
Motion Control Coupling
Max. RPM
6,000 RPM
Style
4-Beam Set Screw
Standards
Conflict Minerals Compliant, DIN 912 12.9 Screws, REACH Compliant, RoHS Compliant
Application
Light-Duty Power Transmission, Servo Motors to Lead Screws
Bore Tolerance
+0.025/-0.000 mm
Screw Material
Alloy Steel
Included Screws
(4) Set Screw
Maximum Speed
6,000 RPM
Series
PSMR
Maximum Torque
1.81 N-m
Torsional Stiffness
0.41 N-m/Deg
Shaft Locking Type
Set Screw
Bore Type
Round
For Environment
Angular Misalignment, Axial Motion, Parallel Misalignment
Full Bearing Support Required
Yes
Shaft Tolerance
+0.000/-0.013 mm
Angular Misalignment
3 Degrees
Coupling Material
Aluminum
Dynamic Torque Non-Reversing
0.91 N-m
Minimum Operating Temperature
-40 Degrees C
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
Screw Material Finish
Black Oxide
Parallel Misalignment
0.2 mm
Fastener Tightening Torque
1.76 N-m
Number of Locking Screws
4
Number of Beams
4
Maximum Operating Temperature
107 Degrees C
Axial Motion
0.13 mm
For Misalignment Type
Angular, Axial, Parallel
Zero Backlash
Yes
Coupling Material Grade
7075
Moment of Inertia
0.000001639 kgf/m sq
Coupling Material Finish
Bright
Dynamic Torque Reversing
0.45 N-m

Description

Motion Control Coupling, Angular Misalignment 3 Degrees , Bore Diameter 1 8 mm, Bore Diameter 2 8 mm, Coupling Material Aluminum, Coupling Outside Diameter 22.2 mm, Maximum Speed 6,000 RPM, Maximum Torque 1.81 N-m, Axial Motion 0.13 mm, Overall Length 27 mm, Parallel Misalignment 0.2 mm, System of Measurement Metric, Different Bore Sizes No, Torsional Stiffness 0.41 N-m/Deg, Bore Type Round, Shaft Locking Type Set Screw, Number of Beams 4, Length Through Bore 2 12.7 mm

Restrictions

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

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