High-temperature bearings 250°C (T250X) – Upgrade. The T250X suffix indicates high-temperature deep groove ball bearings, an upgraded version of the T250 series; they are machined with an additional manganese phosphate coating and are suitable for medium speeds at temperatures up to 250°C. All T250X deep groove ball bearings have the following advantages:
- Made from chromium steel material
- C4 clearance design compensates for temperature-induced distortion
- Stable operation at temperatures up to 250°C (even up to 260°C, the bearing still operates stably)
- Manganese phosphate Mn₃(PO₄)₂ surface coating (according to EN ISO 9717) ensures enhanced protection against corrosion.
- Special polytetrafluoroethylene (PTFE) heat-resistant grease for smooth movement
- A riveted steel plate roller cage provides high stability but low friction
Available Configurations T250X bearings usually come in two versions:
- Open type (no shield)
- ZZ type – two heat-resistant steel shields.
Field of operations:
- Air conveyors
- Industrial Fans
- Packaging machinery
- Heat-resistant electric motor
- Ceramic industry
- Papermaking industry
- Etc…
Extensive range
- 6000 … 6020
- 6200 … 6220
- 6300 … 6320





