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  11. Motion Control Coupling, 4 Beam, 8mmx5/16", 303 SS, OD 1.250", L 1.500"
Ruland Motion Control Coupling, 4 Beam, 8mmx5/16", 303 SS, OD 1.250", L 1.500" PSR20-8MM-5/16"-SS - main

Motion Control Coupling, 4 Beam, 8mmx5/16", 303 SS, OD 1.250", L 1.500"

  • Mfr # PSR20-8MM-5/16"-SS

  • Zoro # G7097708

product price: $141.99
/ea
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Key Features

Bore Dia.
8 mm x 0.313 in
Max. RPM
6000 RPM
Outside Dia.
1.250 in (31.8 mm)
Overall Length
1.500 in (38.1 mm)
Style
Set Screw
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Specifications

Product Information

MFR #
PSR20-8MM-5/16"-SS
Zoro #
G7097708
UPC #
634529200179
Country of Origin
United States

Dimensions

Bore Dia.
8 mm x 0.313 in
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,8mmx5/16",303 SS
Style
Set Screw
Max. Parallel Misalignment (In.)
0.015 in (0.38 mm)
Material
303 Stainless Steel
Max. Angular Misalignment
3 deg
Torsional Stiffness (Deg./In.-Lbs.)
0.037 Deg/lb-in (0.33 Deg/Nm)
Max. Temp. Range (F)
-40°F to 350°F (-40°C to 176°C)
Screw Finish
Black Oxide
Static Torque
86.0 lb-in (9.72 Nm)
Bore Tolerance
+0.001 in / -0.000 in (+0.025 mm / -0.000 mm)
Dynamic Torque Reversing
21.5 lb-in (2.43 Nm)
Number of Screws
4 ea
Dynamic Torque Non-Reversing
43 lb-in (4.86 Nm)
Measurement Type
Inch/Metric
Recommended Shaft Tolerance
+0.0000 in / -0.0005 in (+0.000 mm / -0.013 mm)
Screw Material
Alloy Steel
Screw Seating Torque
7.2 Nm
B1 Shaft Penetration
17.6 mm
Moment of Inertia
0.0922 lb-in<sup>2</sup>, 26.977 x10<sup>-6</sup> kg-m<sup>2</sup>
Axial Motion
0.010 in (0.25 mm)
B2 Shaft Penetration
0.695 in

Description

Beam Coupling,4 Beam,8mmx5/16 In.,303 SS

Restrictions

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

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