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High-temperature HT1 (350ºC)



GMW maker High-temp Radial Insert Ball Bearings for Low Speed 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,
depending on the application.

All High-temp Radial Insert Ball Bearings depending on the application. offer the following advantages :

Technical Characteristics
  • AISI 52100 Steel
  • Increased radial clearance: (multiple of C5)
  • Manganese Phosphate surface treatment
  • Increased radial clearance to compensate expansions
  • Enhanced lubrication with special grease (MoS2) heat resistant up to 350º
  • ZZ and OPEN available
Fields of use
  • Brick manufacturing kiln karts
  • High temperature rollers
  • Iron and steel industry
  • Die-casting mfg
  • Glass manufacturing
  • Etc.

Extensive range
Metric: UC204 … UC213

Suitable housings:
Plummer block housing (UCP)
Two-bolt flanged housing (UCFL)
Four-hole flanged housing (UCF)

Download our PDF catalogue for GMW High-temp Radial Insert Ball Bearings for Low speeds here: