Stainless steel 316 pillow block housing
A Configurable Pillow Block Housing for High-Performance Industrial Machinery
EXS – Pillow Block Bearing
The EXS Pillow Block Bearing supports rotating shafts in industrial machinery through a robust foot-mounted bearing housing design. Extreme Bearing manufactures the housing from rigid cast AISI 316 stainless steel, creating a strong and reliable foundation for demanding applications. Furthermore, the configurable bearing inserts, shaft fixation options, sealing solutions, and lubrication choices allow engineers to adapt the housing to a wide range of applications.
A reliable machine starts with a reliable bearing housing. Therefore, Extreme Bearing developed the Stainless Steel 316 Pillow Block Housing specifically for OEMs and machine builders who demand high quality, long-term reliability, and maximum flexibility. Unlike standard fixed bearing units, the EXS provides a robust AISI 316 stainless steel platform that engineers can configure precisely according to the requirements of each application.
Moreover, the EXS Pillow Block Housing serves a wide variety of industries, including food processing, water treatment, offshore, marine, chemical processing, mining, and bulk handling. As a result, it delivers a durable and corrosion-resistant foundation for bearing solutions used in challenging operating environments.
In addition, the housing incorporates an advanced sealing system that protects the bearing assembly against water, dust, dirt, and other contaminants. Consequently, this design helps extend bearing service life, improve operational reliability, and reduce maintenance requirements. Furthermore, the EXS Pillow Block Housing supports shaft sizes ranging from 25 mm to 110 mm, providing additional flexibility for different machine designs and engineering requirements.
View the EXS Pillow Block Housing in 3D
Explore the stainless steel 316 EXS Pillow Block Housing in an interactive 3D environment. Furthermore, you can rotate, zoom, and measure the model directly to gain a clear understanding of the housing dimensions and design features.
In addition, the available toolbar allows you to take accurate measurements and evaluate the product configuration before integrating it into your machine design.
What is a Pillow Block Housing?
A Pillow Block Housing, also known as a Pillow Block Bearing Housing, Plummer Block Housing, or Pedestal Bearing Housing, supports rotating shafts in industrial machinery by providing a stable foot-mounted bearing solution.
The housing mounts securely to the machine frame or foundation and forms the foundation of a complete bearing assembly. Furthermore, engineers can configure the housing with different bearing technologies, shaft fixation methods, sealing systems, and lubrication options to meet the specific requirements of each application.
Although industries and regions often use different terminology, these names generally describe the same family of bearing housing solutions. Therefore, understanding these alternative terms helps engineers, buyers, and maintenance teams quickly identify the correct bearing housing for their specific application.
Why choose stainless steel 316 pillow blocks?
Thanks to its molybdenum content, Stainless Steel 316 delivers superior resistance against a wide range of corrosive influences. Furthermore, this advanced material composition allows engineers to use it reliably in environments where aggressive conditions and demanding operating requirements are present.
The EXS Pillow Block Housing handles challenging environments involving:
- Seawater exposure
- Chlorides and saltwater environments
- High humidity conditions
- Chemical cleaning agents
- Corrosive industrial environments
- Outdoor installations
In addition, Stainless Steel 316 provides excellent durability and hygienic properties, making it a preferred choice for demanding industries. As a result, the EXS Pillow Block Housing delivers reliable performance in applications where conventional bearing housings with standard materials cannot achieve the required corrosion resistance, service life, or hygiene standards.
Consequently, Extreme Bearing provides a reliable and long-lasting bearing housing solution for industries operating in harsh and demanding environments.
Also Known As
The Extreme Bearing EXS Pillow Block Housing appears under various industry terms and manufacturer references. Furthermore, suppliers, applications, and regional markets often use different prefixes or product families to describe similar bearing housing solutions.
These alternative designations help engineers, buyers, and maintenance teams identify, compare, and select compatible bearing solutions. Therefore, the EXS Pillow Block Housing provides a practical alternative for many standard and stainless steel pillow block bearing unit references.
The following industry terms and product families are commonly associated with similar bearing housing designs:
- UCP – Standard pillow block units supplied by manufacturers such as NSK, NTN, FYH, Asahi, KOYO, ISB, Peer Bearing, SNR, and Timken.
- SUCP / SSUCP – Stainless steel pillow block units used for corrosion-resistant applications and supplied by manufacturers such as NG Bearings, IPTCI, ISB Stainless, and other stainless bearing specialists.
- SY – SKF Y-bearing pillow block units.
- SYNT – SKF stainless steel Y-bearing units.
- P2B – Timken heavy-duty pillow block units.
- P2B-SC – Dodge heavy-duty pillow block units with set screw locking.
- P2B-IP – Dodge heavy-duty pillow block units with adapter locking.
- RASEY – Schaeffler (INA/FAG) Y-bearing pillow block units.
- PLB Series – Marbett thermoplastic pillow block housings.
- PB Series – Movex thermoplastic pillow block housings.
- Thermoplastic Bearing Units – Hygienic bearing housings from System Plast with manufacturer-specific article numbers.
- SNL, SE, SNV – Split plummer block housings from SKF and Schaeffler, often chosen as an alternative bearing housing solution for larger shaft diameters.
Alternative Names
In addition, engineers and industry professionals use several alternative terms when referring to the EXS Pillow Block Housing. These include:
Pillow Block Housing, Pillow Block Bearing Housing, Pedestal Bearing Housing, Plummer Block Housing, Mounted Bearing Housing, Bearing Pedestal.
Configure your stainless steel 316 pillow block housing
Every application has its own specific requirements; therefore, engineers need a bearing solution that matches the individual machine design. With the Extreme Bearing Product Chooser, you can create a fully customized bearing solution by selecting the bearing technology, shaft fixation, sealing system, lubrication method, and additional options that best fit your engineering requirements.
Furthermore, after you complete the configuration, you can instantly access all required technical documentation. You can download the Technical Datasheet (PDF) and 3D STEP model directly, allowing you to continue your engineering and design process without delays.
In addition, the product configuration process gives you full control over the final bearing solution. As a result, the EXS Stainless Steel 316 Pillow Block Housing provides the flexibility, accuracy, and technical support required for modern machine development.
Typical Applications
Extreme Bearing Pillow Block Housings are widely used in demanding industrial applications around the world. Furthermore, thanks to their robust Stainless Steel 316 construction and reliable performance, they are designed to be applied in environments where durability, corrosion resistance, and hygienic performance are essential.
As a result, these bearing housings are selected by industries where reliable operation is required under challenging conditions, including:
Wastewater Treatment
- Screw conveyors
- Screw pumps
- Sludge handling equipment
- Water transport systems
- Wastewater processing plants
Food Processing
- Processing machinery
- Sorting equipment
- Conveyor systems
- Packaging lines
- Wash-down equipment
- Freezing systems
Offshore & Marine
- Fishing vessels
- Offshore platforms
- Ports and terminals
- Shipbuilding
- Seawater installations
- Dredging equipment
Bulk Handling
- Cement plants
- Mining equipment
- Coal handling systems
- Sand processing
- Industrial conveying systems
Bearing the unbearable — a look into the world of Extreme Bearing Type EXS applications.
Technical Specifications
| Specification | Description |
|---|---|
| Product | Stainless Steel 316 Pillow Block Housing |
| Type | EXS |
| Alternative Names | Pillow Block Bearing Housing, Plummer Block Housing, Pedestal Bearing Housing |
| Housing Material | Stainless Steel 316 (AISI 316) |
| Construction | Heavy Duty |
| Mounting Style | Foot Mounted |
| Application | Industrial Machinery |
| Configuration | Extreme Bearing Product Chooser |
| Target Market | OEMs, Machine Builders & System Integrators |
EXS Stainless Steel 316 Pillow Block Housing
Like all Extreme Bearing housings, the EXS Stainless Steel 316 Pillow Block Housing delivers reliable performance in demanding industrial applications where corrosion resistance, durability, and long service life are essential. Furthermore, the EXS design provides a strong and flexible solution for industries that require higher performance levels than standard bearing housings can offer.
Extreme Bearing manufactures the EXS from AISI 316 stainless steel to create a robust and hygienic foot-mounted bearing housing solution for rotating shafts in challenging environments. In addition, the heavy-duty construction supports continuous operation in applications such as conveyors, screw pumps, agitators, processing equipment, and wash-down machinery.
Moreover, the choice of bearing housing material directly influences the lifetime and reliability of the complete bearing assembly. Therefore, Extreme Bearing selects Stainless Steel 316 for every Pillow Block Housing to achieve outstanding corrosion resistance, excellent structural integrity, and dependable long-term performance.
As a result, the EXS Pillow Block Housing provides a durable and reliable foundation for bearing solutions used in harsh industrial environments.
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Dimensions and product selection
Extreme Bearing offers EXS Stainless Steel 316 Pillow Block Housings for shaft sizes ranging from 22 mm to 110 mm, including all standard inch shaft sizes within this range. Furthermore, the housing dimensions match the specifications of most leading mounted ball bearing unit brands, making replacement and integration into existing machine designs straightforward.
In addition, engineers can configure the EXS Stainless Steel 316 Pillow Block Housing according to specific application requirements, including:
- Bearing type
- Shaft size
- Shaft fixation method
- Sealing solution
- Lubrication concept
- Horizontal load capacity
- Vertical load capacity
- Maximum operating speed (RPM)
- Operating temperature range
- Self-aligning capability
Moreover, the Extreme Bearing Product Chooser helps engineers select the optimal bearing unit by evaluating the required performance characteristics and application parameters. As a result, users can quickly configure a bearing solution that matches their machine requirements and operating conditions.
EXS Pillow block housing dimensions and mounting specifications
Load Directions for the EXS Pillow Block Housing
The EXS Pillow Block Housing handles applications where loads act vertically towards the base plate support. For optimal performance, engineers should direct the applied forces through the housing base and into the machine structure by using a properly supported mounting surface.
When the complete housing base area receives support, the selected bearing insert and its load rating primarily determine the permissible load capacity. Therefore, engineers should select the correct bearing insert carefully to achieve reliable operation under the expected working conditions.
Furthermore, applications with loads acting in other directions require additional analysis. In these situations, engineers must evaluate the connection between the housing and the machine frame to determine the allowable load capacity. The bolt assembly and machine structure must transfer the applied forces safely to maintain stable and reliable operation.
In addition, engineers should always verify that the selected mounting configuration matches the actual operating conditions. This approach reduces unnecessary stress on the housing, bolts, and surrounding machine structure while improving overall system reliability.
Recommended Installation Principle:
- Direct vertical loads towards the mounting base to achieve optimal load transfer
- Support the complete housing base area whenever possible
- Evaluate non-standard load directions based on bolt and frame capacity
- Select the bearing insert according to the expected operating loads
(Add technical illustration: Load direction diagram showing vertical load transfer into the base plate, unsupported load directions, and bolt forces.)
Machine Builders Need Components That Fit Their Designs — Not the Other Way Around
Every machine has unique requirements. Load conditions, operating speeds, cleaning procedures, maintenance strategies, and environmental challenges differ from one application to another. However, many machines still rely on standard bearing units, forcing engineers to compromise between performance, reliability, and practical integration.
At Extreme Bearing, we believe bearing components should adapt to the machine — not the machine to the bearing.
The EXS Stainless Steel 316 Pillow Block Housing provides a configurable stainless steel bearing housing platform that enables modern machine builders to create the ideal bearing solution for each application. Instead of adapting the machine design around the limitations of a standard pillow block bearing housing, engineers can configure the bearing assembly to meet their exact requirements.
A Configurable Bearing Solution for Demanding Applications
The EXS hygienic pillow block bearing housing combines premium Stainless Steel 316 construction with a heavy-duty industrial design. Furthermore, the housing delivers the durability, corrosion resistance, hygiene, and long service life required for demanding applications.
The robust housing construction provides excellent stiffness and reliable shaft support. In addition, the smooth external surfaces and rounded contours reduce dirt accumulation and simplify cleaning procedures. The solid base design removes recessed areas where moisture, bacteria, or product residues could collect, making the EXS particularly suitable for wet environments, washdown applications, and hygienic machine designs.
Moreover, the stainless steel end cover uses a secure two-bolt design to prevent component movement during maintenance, cleaning procedures, and continuous operation.
Designed Around Your Machine Requirements
Every application requires a specific bearing solution. Therefore, the EXS platform allows machine builders to select the bearing technology that best matches their operating conditions, including:
- Double Row Spherical Roller Bearings
- Sealed Double Row Spherical Roller Bearings
- Double Row Deep Groove Ball Bearings
- Self-Aligning Double Row Ball Bearings
- Single Row Roller Bearings
- Tapered Roller Bearings
- Axial Thrust Roller Bearings
Furthermore, engineers can select the shaft fixation method according to the machine design, including:
- Adapter Sleeve
- Cylindrical Bore
- Set Screw Fixation
- Application-specific fixation systems
As a result, the EXS provides a flexible solution as a mounted bearing unit, two-bolt bearing housing, or foot-mounted bearing housing across a wide range of industrial applications.
Engineered Protection for Every Environment
Bearing performance depends strongly on the surrounding operating conditions. Therefore, Extreme Bearing offers configurable sealing solutions that protect against specific environmental challenges, including:
- Abrasive material exposure
- Seawater environments
- Chemical exposure
- Dust contamination
- High-temperature applications
- Product ingress such as starch
In addition, engineers can select lubrication concepts according to the machine maintenance strategy and operating conditions. This approach maximises bearing performance, reduces maintenance requirements, and extends service life.
Why Machine Builders Choose the EXS Bearing Housing Platform
Unlike conventional pedestal bearing housings, standard mounted bearing housings, or traditional bearing units with limited flexibility, the EXS platform allows engineers to build the bearing solution around their machine requirements.
Machine builders choose Extreme Bearing because they need:
- Premium Stainless Steel 316 construction
- Hygienic bearing housing design
- Heavy-duty industrial performance
- Maximum engineering flexibility
- Modular bearing configuration
- Multiple bearing technology options
- Flexible shaft fixation systems
- Application-specific sealing solutions
- Optimised lubrication concepts
- Easy integration into advanced machine designs
The EXS Stainless Steel 316 Pillow Block Housing delivers more than basic shaft support. Instead, it provides a configurable engineering platform for modern machine builders who require reliability, flexibility, and long-term performance.
The result is a bearing solution that fits the machine — not a machine that has to fit the bearing solution.
Ready to build your EXS bearing assembly?
Configure your stainless steel 316 pillow block housing in the Product Chooser and download the Technical Datasheet (PDF) and 3D STEP model instantly.