Bearing housings, also known as plummer blocks or pillow blocks, are specialized enclosures designed to support a bearing and its associated components. These housings are typically made from cast iron, steel, or other durable materials, and are available in a wide range of sizes and configurations to accommodate different types of bearings and applications. The primary function of a bearing housing is to provide a secure and stable mounting point for a bearing, while also protecting it from environmental contaminants and other sources of damage. The housing typically consists of two parts: a base or pedestal that is bolted to a foundation or machine frame, and a cap or cover that is bolted to the base and encloses the bearing. Bearing housings may also include additional features such as grease fittings, oil seals, and drain plugs to facilitate lubrication and maintenance. Some housings are designed to be split, allowing for easy access to the bearing without the need to disassemble the entire housing. Overall, bearing housings play a critical role in ensuring the proper operation and longevity of a bearing, and are an essential component in many types of machinery and equipment.
plummer blocks, pillow blocks, cast iron, steel, mounting point
CITATION : "Christopher Green. 'Bearing Housings.' Design+Encyclopedia. https://design-encyclopedia.com/?E=364763 (Accessed on August 02, 2025)"
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