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  11. Motion Control Coupling, 4 Beam, 3/8"x8mm, 303 SS, OD 1.250", L 1.500"
Ruland Motion Control Coupling, 4 Beam, 3/8"x8mm, 303 SS, OD 1.250", L 1.500" PSR20-3/8"-8MM-SS - main

Motion Control Coupling, 4 Beam, 3/8"x8mm, 303 SS, OD 1.250", L 1.500"

  • Mfr # PSR20-3/8"-8MM-SS

  • Zoro # G7096877

product price: $129.99
/ea
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Key Features

Bore Dia.
0.375 in x 8 mm
Max. RPM
6000 RPM
Outside Dia.
1.250 in (31.8 mm)
Overall Length
1.500 in (38.1 mm)
Torsional Stiffness (Deg./In.-Lbs.)
0.044 Deg/lb-in (0.39 Deg/Nm)
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Specifications

Product Information

MFR #
PSR20-3/8"-8MM-SS
Zoro #
G7096877
UPC #
634529200117
Country of Origin
United States

Dimensions

Bore Dia.
0.375 in x 8 mm
Outside Dia.
1.250 in (31.8 mm)
Overall Length
1.500 in (38.1 mm)
Fastening Dimensions
Metric
Set Screw Size
M6

Details

Max. RPM
6000 RPM
Item
Beam Coupling,4 Beam,3/8"x8mm,303 SS
Torsional Stiffness (Deg./In.-Lbs.)
0.044 Deg/lb-in (0.39 Deg/Nm)
Max. Parallel Misalignment (In.)
0.015 in (0.38 mm)
Style
Set Screw
Max. Angular Misalignment
3 deg
Max. Temp. Range (F)
-40°F to 350°F (-40°C to 176°C)
Material
303 Stainless Steel
Dynamic Torque Non-Reversing
40.5 lb-in (4.58 Nm)
B2 Shaft Penetration
17.6 mm
Dynamic Torque Reversing
20.25 lb-in (2.29 Nm)
Screw Material
Alloy Steel
Recommended Shaft Tolerance
+0.0000 in / -0.0005 in (+0.000 mm / -0.013 mm)
Number of Screws
4 ea
Static Torque
81 lb-in (9.15 Nm)
Screw Finish
Black Oxide
Axial Motion
0.010 in (0.25 mm)
Bore Tolerance
+0.001 in / -0.000 in (+0.025 mm / -0.000 mm)
Moment of Inertia
0.0922 lb-in<sup>2</sup>, 26.977 x10<sup>-6</sup> kg-m<sup>2</sup>
Screw Seating Torque
7.2 Nm
B1 Shaft Penetration
0.695 in
Measurement Type
Inch/Metric

Description

Beam Coupling,4 Beam,3/8 In.x8mm,303 SS

Restrictions

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

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