Versatile SKF Bearing Housings for Optimized Performance and Longevity
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Versatile Bearing Housings for Varied Applications

Versatile Bearing Housings for Varied Applications

Posted date: 2025-07-01 17:21:06

Housings can hold monitoring devices, supporting your bearings and shielding them from impurities while retaining oil. In essence, they help optimize the included bearing's performance, service life, and economical maintenance by offering mounted bearing options that can be customized. 

Types of Bearing Housings

Split plummer block housings-SNL 2, 3, 5 and 6 series

The most well-liked SKF-bearing housing types available are SNL plummer (pillow) block homes, which were created to be the best option in terms of style, quality, and affordability. They make it possible for the integrated bearings to have a longer service life and require less maintenance. The availability of many housing variations and seal designs largely eliminates the need for customized housings and permits the creation of economical bearing arrangements. 

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Split pillow block housing- SNLN 30 series

C:\Users\admin\AppData\Local\Temp\{2BDABE52-B99F-42D2-B5C7-E9090F35B383}.tmp, PictureThe SNLN 30 plummer (pillow) block housings are strong and adaptable. They are made to fit bearings in the 30-dimension series, although they can also be mounted on a cylindrical shaft seat for some bearings in the 40-dimension series. They make it possible for the integrated bearings to have a longer service life with less maintenance. The availability of many housing variations and seal designs largely eliminates the need for customised housings and permits the creation of economical bearing arrangements. 

Split plummer block housings- SNL 30, 31, & 32 series

The 30, 31, and 32-series SNL Split plummer (pillow) block housings are sturdy and appropriate for demanding operation environments. They make it possible for the integrated bearings to have a longer service life with less maintenance. The availability of many housing variations and seal designs largely eliminates the need for customised housings and permits the creation of economical bearing arrangements. 

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Split plummer block housings – SONL series

The housings of SONL plummer (pillow) blocks are specifically made for oil lubrication. They can support bearings running at high speeds and high temperatures. Their robust, rigid construction and several integrated features optimise the lubricant's effects and prolong the bearing's service life. Applications for SONL-based bearing housings range from paper machines and emergency power generators to fans and flywheels. 

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Split pillow blocks – SAF and SAW series

Popular SKF-bearing housings with inch dimensions, SAF and SAW split pillow (plummer) block housings were created to be the best option in terms of design, quality, and affordability. 
The integrated bearings can reach optimum service life with less maintenance, thanks to SAF and SAW housings. The availability of many housing variations and seal designs largely eliminates the need for customised housings and permits economical bearing configurations. 

Split pillow blocks – SDAF series with an extended range

Heavy-duty split pillow (plummer) block housings are the standard for all SDAF housings, including the SDAF extended range, which are made for harsh working environments where shock loads and heavy loads call for particularly strong housing. Every SDAF housing is custom-built. The broad range of housings is usually tailored to a certain application's requirements. 

Non-split pillow housings and take-up housings

THD take-up housings and SBD pillow (plummer) block housings are non-split housings made to support large loads acting in various directions. These kinds of loads are commonly found in crushers, roller beds, and conveyors.  

When combined with SKF Explorer bearings, SBD or THD housings can be used to create extremely dependable bearing arrangements. SBD and THD housings are frequently used in tandem in conveyors. 

Flanged housings – FNL series

Well-established machine components, FNL flanged housings offer straightforward, dependable bearing support in applications devoid of horizontal frames. They make it possible to take advantage of the integrated bearings' full-service life potential while requiring less maintenance. 

Trunnion-bearing housings for grinding mills

Specifically made for grinding mills, these are big, lightweight pillow (plummer) block housings. They work in extremely polluted surroundings under difficult circumstances. By preventing impurities from entering and providing easy access for inspection and maintenance when needed, their highly effective sealing system allows the integrated bearing to achieve maximum service life. 

SKF bearing housings are modular systems designed to maximize the performance and service life of the bearings mounted in them. These housings are used in a wide range of applications in industrial machinery, from mining conveyors to fans.  

In addition, all SKF-bearing housings feature specific number markings on caps and BAS to help avoid mismatch, as well as alignment marks on the base for easier installation. SKF can offer condition monitoring technology to support your predictive maintenance program for bearings mounted in SKF-bearing housings.  
Lastly, SKF bearing housings, engineered with more than 100 years of knowledge and decades of application experience, deliver a complete solution with all the right components to maximize the bearing service life in your application. 

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