TC series Grease-Free Bearings

Suitable for environments in high temperature and a vacuum where the grease can not be used.
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Features

  1. Operating temperature is up to 572°F, except sealed type.
  2. Smooth rotation by low torque, except 2RS type.
  3. Usable in environments where grease can not be used, by special coating on retainer.

Product Specifications

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Standard Specifications
Inner and Outer Rings AISI440C
Balls*1 AISI440C
Retainer AISI304+Special Coating
Shield AISI304
Seal*2 Nitrile rubber
Radial clearance C4

Below special specifications are available besides standard specifications.
*1 Silicon nitride(Si3N4
*2 Fluorine rubber seal

 

Performance

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Applications

●Vacuum apparatus, LCD and semiconductor manufacturing equipment, film manufacturing equipment, other equipment used in high temperature.