High-temperature mounted bearings are in accordance with the national standard, and any national standard bearing of the same model can be replaced. The internal structure of the high-temperature design includes both with and without retainer. rpm Fraction/ 100 Positioned for high and low speed, the ball race has slight self-aligning ability, low installation requirements, primarily withstands radial loads, single row rolling elements, bearing design with a temperature range of 150-800 °Operating Conditions.