High-temperature ring seat outer spherical bearing dimensions and the same model, can be replaced with any GB standard bearing, the internal structure of the high-temperature design is with and without retainers. rpm Fraction/ 100 定位 high speed and low speed, with slight self-aligning ability of the spherical bearing, low installation requirements, mainly bearing radial loads, single-row rolling elements, the bearing design temperature range is 150～800 °Operating conditions.