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Ruland Coupling, 4 Beam Set Screw, 3mmx3mm PSMR19-3-3-A - main

Coupling, 4 Beam Set Screw, 3mmx3mm

  • Mfr # PSMR19-3-3-A

  • Zoro # G8287842

product price: $37.99
/ea

Key Features

Shaft Locking Type - Couplings
1 Piece Set Screw
System of Measurement
Metric
Bore Dia.
3mm x 3mm
Material - Couplings
Aluminum
Outside Dia.
19.1 mm
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Specifications

Product Information

MFR #
PSMR19-3-3-A
Zoro #
G8287842
UPC #
634529032954
Country of Origin
United States

Dimensions

Bore Dia.
3mm x 3mm
Outside Dia.
19.1 mm
Overall Length
22.9 mm
Size
PSMR19
Overall Length (mm)
22.9
Screw Size (mm)
M4
Length through Bore (In.)
0.386
Length through Bore (mm)
9.8
Outside Dia. (In.)
0.75
Length through Bore
9.8 mm
Screw Size
M4
Clearance Dia. (mm)
22.2
Outside Dia. (mm)
19.1 mm
Clearance Dia. (In.)
0.875 in
Overall Length (In.)
0.9
Coupling Outside Diameter
19.1 mm
Bore Diameter 1
3 mm
Bore Diameter 2
3 mm
Different Bore Sizes
No
Length Through Bore 2
10.7 mm
Length Through Bore 1
10.7 mm
Screw Thread Size
M4

Details

Shaft Locking Type - Couplings
1 Piece Set Screw
Item
Motion Control Coupling
System of Measurement
Metric
Material - Couplings
Aluminum
Finish
Bright
Setscrew Location
2 (120 Degrees )
Screw Type
Set Screw
Max. Bore (mm)
3 mm
Max. Parallel Misalignment (In.)
0.008 in
Max. Axial Misalignment (In.)
+/-0.005
Material
Aluminum
Torque (In.-Lbs.)
26
Max. Temp. Range (F)
225 Degrees
Max. Angular Misalignment
3 Degrees
Item - Motion Control Couplings
Motion Control Coupling
Rated Torque
26 in-lb
Max. Temp.
225 Degrees F
Max. RPM
6,000 RPM
Min. Bore (mm)
3
Style
4-Beam Set Screw
Torsional Stiffness (Deg./In.-Lbs.)
0.177
Application
Light-Duty Power Transmission, Servo Motors to Lead Screws
Standards
Conflict Minerals Compliant, DIN 912 12.9 Screws, REACH Compliant, RoHS Compliant
Screw Material
Alloy Steel
Bore Tolerance
+0.025/-0.000 mm
Maximum Speed
6,000 RPM
Maximum Operating Temperature
107 Degrees C
For Misalignment Type
Angular, Axial, Parallel
Axial Motion
0.13 mm
Number of Beams
4
Coupling Material Grade
7075
Parallel Misalignment
0.2 mm
Moment of Inertia
0.000000731 kgf/m sq
Series
PSMR
Dynamic Torque Reversing
0.74 N-m
Number of Locking Screws
2
Maximum Torque
2.94 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
Zero Backlash
Yes
Shaft Locking Type
Set Screw
Angular Misalignment
3 Degrees
Full Bearing Support Required
Yes
Fastener Tightening Torque
1.76 N-m
Included Screws
(2) Set Screw
Coupling Material
Aluminum
Screw Material Finish
Black Oxide
Minimum Operating Temperature
-40 Degrees C
Torsional Stiffness
0.64 N-m/Deg
Coupling Material Finish
Bright
Bore Type
Round
For Environment
Angular Misalignment, Axial Motion, Parallel Misalignment
Shaft Tolerance
+0.000/-0.013 mm
Dynamic Torque Non-Reversing
1.47 N-m

Description

Motion Control Coupling, Angular Misalignment 3 Degrees , Bore Diameter 1 3 mm, Bore Diameter 2 3 mm, Coupling Material Aluminum, Coupling Outside Diameter 19.1 mm, Maximum Speed 6,000 RPM, Maximum Torque 2.94 N-m, Axial Motion 0.13 mm, Overall Length 22.9 mm, Parallel Misalignment 0.2 mm, System of Measurement Metric, Different Bore Sizes No, Torsional Stiffness 0.64 N-m/Deg, Bore Type Round, Shaft Locking Type Set Screw, Number of Beams 4, Length Through Bore 2 10.7 mm

Restrictions

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

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