The HFH 6308-2Z/VA228 is a genuine HFH high-temperature deep groove ball bearing, specifically engineered for demanding applications where operating temperatures reach up to 350°C (662°F). This bearing features an inner diameter of 40 mm, an outer diameter of 90 mm, and a width of 23 mm, conforming to standard 6308 dimensions. It is equipped with two metal shields (2Z) for protection against contaminants and is pre-lubricated with a special high-temperature grease, making it suitable for industrial ovens, kilns, and other high-heat machinery. Its robust construction ensures reliable performance in extreme thermal conditions.