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Ruland Coupling, 4 Beam Set Screw, 8mmx7mm PSMR22-8-7-A - main

Coupling, 4 Beam Set Screw, 8mmx7mm

  • Mfr # PSMR22-8-7-A

  • Zoro # G8174607

product price: $43.99
/ea

Key Features

Shaft Locking Type - Couplings
1 Piece Set Screw
System of Measurement
Metric
Bore Dia.
8mm x 7mm
Material - Couplings
Aluminum
Outside Dia.
22.2 mm
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Specifications

Product Information

MFR #
PSMR22-8-7-A
Zoro #
G8174607
UPC #
634529033135
Country of Origin
United States

Dimensions

Bore Dia.
8mm x 7mm
Outside Dia.
22.2 mm
Overall Length
27 mm
Overall Length (In.)
1.063
Size
PSMR22
Screw Size (mm)
M4
Overall Length (mm)
27
Clearance Dia. (mm)
31.8
Length through Bore
11.43 mm
Length through Bore (In.)
0.45
Screw Size
M4
Clearance Dia. (In.)
1.25 in
Length through Bore (mm)
11.43
Outside Dia. (In.)
0.875
Outside Dia. (mm)
22.2 mm
Bore Diameter 1
8 mm
Coupling Outside Diameter
22.2 mm
Length Through Bore 1
12.7 mm
Different Bore Sizes
Yes
Length Through Bore 2
12.7 mm
Screw Thread Size
M4
Bore Diameter 2
7 mm

Details

Item
Motion Control Coupling
Shaft Locking Type - Couplings
1 Piece Set Screw
System of Measurement
Metric
Material - Couplings
Aluminum
Finish
Bright
Max. Temp.
225 Degrees F
Max. Bore (mm)
8 mm
Torque (In.-Lbs.)
16
Min. Bore (mm)
7
Style
4-Beam Set Screw
Max. Parallel Misalignment (In.)
0.008 in
Max. Angular Misalignment
3 Degrees
Material
Aluminum
Rated Torque
16 in-lb
Max. RPM
6,000 RPM
Setscrew Location
2 (120 Degrees )
Screw Type
Set Screw
Max. Axial Misalignment (In.)
+/-0.005
Item - Motion Control Couplings
Motion Control Coupling
Max. Temp. Range (F)
225 Degrees
Torsional Stiffness (Deg./In.-Lbs.)
0.275
Standards
Conflict Minerals Compliant, DIN 912 12.9 Screws, REACH Compliant, RoHS Compliant
Application
Light-Duty Power Transmission, Servo Motors to Lead Screws
Screw Material
Alloy Steel
Bore Tolerance
+0.025/-0.000 mm
Coupling Material Grade
7075
Number of Locking Screws
4
Dynamic Torque Non-Reversing
0.91 N-m
Maximum Speed
6,000 RPM
Axial Motion
0.13 mm
For Misalignment Type
Angular, Axial, Parallel
Zero Backlash
Yes
Maximum Torque
1.81 N-m
Coupling Material
Aluminum
Dynamic Torque Reversing
0.45 N-m
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
Bore Type
Round
Shaft Tolerance
+0.000/-0.013 mm
Moment of Inertia
0.000001639 kgf/m sq
Screw Material Finish
Black Oxide
Maximum Operating Temperature
107 Degrees C
Torsional Stiffness
0.41 N-m/Deg
Full Bearing Support Required
Yes
Fastener Tightening Torque
1.76 N-m
Shaft Locking Type
Set Screw
Included Screws
(4) Set Screw
Parallel Misalignment
0.2 mm
Series
PSMR
Coupling Material Finish
Bright
Minimum Operating Temperature
-40 Degrees C
For Environment
Angular Misalignment, Axial Motion, Parallel Misalignment
Angular Misalignment
3 Degrees

Description

Motion Control Coupling, Angular Misalignment 3 Degrees , Bore Diameter 1 8 mm, Bore Diameter 2 7 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 Yes, 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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