Housed external spherical bearings are a kind of bearing unit that combines rolling bearings with housings. Most of the outer spherical bearings are made into spherical outer diameter, with a spherical bore imported bearing housing installed together, the structure of a variety of forms, versatility and interchangeability is good.
At the same time, these bearings are also designed with a certain degree of centering, easy to install, with a double structure of the sealing device, can work in harsh environments.
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