SWC High-temp Deep Groove Ball Bearings with the suffix HT1 are filled with a high-temp paste which hardens after reaching a specific temperature, leaving a powder behind.
Bearings lubricated with HT1 are suitable for low speeds and temperatures of up to 350°C, but have to be relubricated or replaced after 12 to 18 months, depending on the application.
All HT1 bearings are available open, with shield on one (ZR) or both sides (2ZR).
Increased radial clearance (multiple of C5) as compensation for temperature-induced deformations of the production goods (rails, transport units)
Available on request :
Download our PDF catalogue for SWC HIGH-TEMP DEEP GROOVE BALL BEARINGS here
For further information about mounting, fits and calculations, you can find the technical brochure for SWC HIGH-TEMP DEEP GROOVE BALL BEARINGS in PDF format