Fitness equipment small bearings
The seals of fitness equipment small bearings can be divided into two types: self-contained seals and external seals. The so-called fitness equipment small bearings self-contained seal is to make itself a device with sealing performance. Such as Fitness equipment small bearings with dust cover, sealing ring and so on. This kind of seal takes up little space, is easy to install and disassemble, and has a relatively low cost. The so-called external sealing performance device is a sealing device with various performances manufactured inside the installation end cap and the like. Fitness equipment small bearings plus seals are divided into non-contact seals and contact seals. Among them, the non-contact seal is suitable for high-speed and high-temperature occasions, and has different structural forms such as gap type, labyrinth type and gasket type.
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