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Oldham Coupling
SOH Series

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SOH Series

Go to SOH Series(Index)

Oldham Coupling_PEEK Spacer / For Vacuum application

Structure and Material
Structure Material Surface Treatment
Hub High Strength Aluminum Alloy -
Spacer PEEK -
Screw STS304 -
Product Features & Application
Minimized Outgas
High Torque (Durability)
Torsional Stiffness
Chemical Resistance
Misalignment Absorption
Insulation of Electric Current
Minimized Reaction Force
Permissible Temperature -20℃ ~ 120℃

Application : Semi-conductor machine, OLED vacuum machine, High-temperature applications, cleanroom facilities.

Features of SOHMP Series
  • Excellent for Vacuum applications in regards of extremely low level of outgas. (In terms of outgas, SOHMP performs better than SOHSV Series)
  • Suitable to be used in cleanroom facilities and high temperature applications.
Properties of PEEK Material
Item Test Method Value Unit
Physical
Properties
Density ISO 1183-1 1.31 g/㎤
Thermal
Properties
Heat
Deflection
Temperature
(1.8 Mpa)
ISO 75-1 160
Coefficient
of Thermal
Expansion
(23 - 150℃)
- 55x10-6 m/m·K
Mechanical
Properties
Tensile
Strength
ISO 527-1 115 Mpa
Elongation
at yield
ISO 527-1 5 %
Rockwell
Hardness
ISO 2039-2 M105
How to Order
① Keyway
No mark
No Keyway
K(b size)
Keyway processed according to the indicated b size.