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Ruland Coupling, 4 Beam Set Screw, 8mmx7mm PSMR29-8-7-A - main

Coupling, 4 Beam Set Screw, 8mmx7mm

  • Mfr # PSMR29-8-7-A

  • Zoro # G8447835

product price: $45.15
/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.
28.6 mm
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Specifications

Product Information

MFR #
PSMR29-8-7-A
Zoro #
G8447835
UPC #
634529033470
Country of Origin
United States

Dimensions

Bore Dia.
8mm x 7mm
Outside Dia.
28.6 mm
Overall Length
38.1 mm
Clearance Dia. (In.)
1.0 in
Length through Bore (mm)
17.02
Overall Length (mm)
38.1
Outside Dia. (In.)
1.125
Length through Bore (In.)
0.67
Clearance Dia. (mm)
25.4
Length through Bore
17.02 mm
Size
PSMR29
Screw Size
M5
Outside Dia. (mm)
28.6 mm
Overall Length (In.)
1.5
Screw Size (mm)
M5
Screw Thread Size
M5
Bore Diameter 1
8 mm
Bore Diameter 2
7 mm
Different Bore Sizes
Yes
Coupling Outside Diameter
28.6 mm
Length Through Bore 1
17.6 mm
Length Through Bore 2
17.6 mm

Details

Item
Motion Control Coupling
Shaft Locking Type - Couplings
1 Piece Set Screw
System of Measurement
Metric
Material - Couplings
Aluminum
Finish
Bright
Max. Angular Misalignment
3 Degrees
Torque (In.-Lbs.)
44
Torsional Stiffness (Deg./In.-Lbs.)
0.106
Style
4-Beam Set Screw
Screw Type
Set Screw
Max. Parallel Misalignment (In.)
0.015 in
Setscrew Location
2 (120 Degrees )
Min. Bore (mm)
7
Max. RPM
6,000 RPM
Material
Aluminum
Max. Temp. Range (F)
225 Degrees
Rated Torque
44 in-lb
Max. Bore (mm)
8 mm
Item - Motion Control Couplings
Motion Control Coupling
Max. Temp.
225 Degrees F
Max. Axial Misalignment (In.)
+/-0.01
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
Number of Locking Screws
4
Screw Material Finish
Black Oxide
Dynamic Torque Reversing
1.24 N-m
Axial Motion
0.25 mm
Maximum Speed
6,000 RPM
Dynamic Torque Non-Reversing
2.49 N-m
Coupling Material
Aluminum
For Misalignment Type
Angular, Axial, Parallel
Zero Backlash
Yes
Minimum Operating Temperature
-40 Degrees C
Bore Type
Round
Full Bearing Support Required
Yes
Coupling Material Grade
7075
Fastener Tightening Torque
4 N-m
Parallel Misalignment
0.38 mm
Number of Beams
4
Torsional Stiffness
1.06 N-m/Deg
Included Screws
(4) Set Screw
Shaft Locking Type
Set Screw
Series
PSMR
Maximum Torque
4.97 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
Angular Misalignment
3 Degrees
For Environment
Angular Misalignment, Axial Motion, Parallel Misalignment
Shaft Tolerance
+0.000/-0.013 mm
Maximum Operating Temperature
107 Degrees C
Coupling Material Finish
Bright
Moment of Inertia
0.000006349 kgf/m sq

Description

Motion Control Coupling, Angular Misalignment 3 Degrees , Bore Diameter 1 8 mm, Bore Diameter 2 7 mm, Coupling Material Aluminum, Coupling Outside Diameter 28.6 mm, Maximum Speed 6,000 RPM, Maximum Torque 4.97 N-m, Axial Motion 0.25 mm, Overall Length 38.1 mm, Parallel Misalignment 0.38 mm, System of Measurement Metric, Different Bore Sizes Yes, Torsional Stiffness 1.06 N-m/Deg, Bore Type Round, Shaft Locking Type Set Screw, Number of Beams 4, Length Through Bore 2 17.6 mm

Restrictions

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

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