Bearing housings play a crucial role in mechanical systems, ensuring smooth and efficient operation. Choosing the right one can make a big difference in performance and longevity. Here are five common types to consider:

• Pillow Block: Also known as pedestal housings, these are the most widely used type. Designed for shafts where the mounting is parallel to the axis, they offer strong support and come in various configurations with adjustable bolt holes. Pressed steel pillow blocks are ideal for lighter applications.
• Flange: The second most common type, flange housings are typically round or square and secured with two, three, or four bolts. They are used in conveyor belts, elevator systems, and other tensioning applications. Flanges can also be mounted as hangers with single, double, or triple bosses.
• Special Housings: Some manufacturers create custom housings for specific industries. For example, water-cooled housings are designed for use in steel mills with continuous casters. You can request custom designs for unique projects.
• Tapered Roller Bearing Housings: These are commonly used in material handling, air-handling systems, and industrial equipment. Proper housing selection depends on load and mounting conditions. For instance, if the load is at an angle, the mounting bolts must be strong enough to prevent slippage.
• Cylindrical Roller Bearing Housings: Most cylindrical roller bearings are designed with a single row and cage. They are suitable for heavy radial loads, high-speed applications, and rapid acceleration. Single-piece housings are often used in cranes, motors, and conveyors, while split housings are preferred for heavy rail vehicles and transmission systems.
• Split Plummer Block Housing: Ideal for self-aligning ball bearings and spherical roller bearings, these housings come in various designs that eliminate the need for special orders. Typically made of grey cast iron, they are also available in spheroidal graphite iron for added strength. Common applications include mining, metallurgy, and paper production.

Bearing housings can be made from ductile iron, cast iron, pressed steel, or aluminum. Aluminum requires a tighter fit due to its thermal expansion properties. Understanding the right housing for your application ensures optimal performance and reduces maintenance needs.

If you want to learn more about proper oiling techniques for roller bearings, check out Noria Corporation's article titled "How to Determine the Correct Oil Application Method".

Need help choosing the right bearing housing? Our team is here to assist you. Contact us today for personalized guidance and support.