Stainless Steel Casting Pillow Block Bearing Housing

In demanding industrial environments where corrosion resistance, hygiene, and load-bearing capacity are critical, our Stainless Steel Casting Pillow Block Bearing Housing provides an optimal solution for rotating equipment support. Manufactured using precision investment casting technology, these bearing housings deliver exceptional durability and performance in chemical processing, food production, marine applications, and other corrosive operating conditions. Our casting services ensure perfect dimensional stability and surface quality for reliable bearing fitment and long-term operational reliability.

Premium Stainless Steel Materials
We utilize corrosion-resistant stainless steel alloys specifically selected for bearing housing applications:

• CF8/AISI 304 Stainless Steel: Ideal for general corrosion resistance in most industrial environments

• CF8M/AISI 316 Stainless Steel: Superior chloride resistance for marine and chemical processing applications

• CF3/CF3M Low Carbon Grades: Excellent for welded assemblies and high-temperature services

• Precision Chemistry Control: Guaranteed material composition meeting ASTM A743/A744 standards

Advanced Manufacturing Process
Our investment casting process ensures superior quality bearing housings:

• Precision Wax Patterns: Injection-molded patterns maintain critical dimensions for bearing seats

• Ceramic Shell Building: Multi-layer ceramic molds ensure dimensional accuracy and surface finish

• Controlled Pouring: Automated pouring systems maintain optimal temperature and fill characteristics

• Heat Treatment: Solution annealing and stress relieving per ASTM specifications

Technical Specifications

• Dimensional Accuracy: CT6-8 per ISO 8062 standards

• Surface Finish: 125-250 μin Ra as-cast, improvable to 32 μin with polishing

• Weight Range: 1-50 kg per single housing casting

• Pressure Tightness: 100% leak testing available for sealed housing applications

Quality Assurance

• Radiographic Testing: Detection of internal defects in critical stress areas

• Dimensional Verification: CMM inspection of bearing seats and mounting surfaces

• Material Certification: Mill test reports with full traceability

• Mechanical Testing: Tensile and impact testing per customer requirements

Application-Specific Design Features

• Standard & Custom Designs: Available in standard SN, SAF, and FLANGE series or fully customized

• Sealing Integration: Optimized for various sealing systems including labyrinth and lip seals

• Mounting Configuration: Multiple base designs for different installation requirements

• Lubrication Compatibility: Suitable for oil and grease lubrication systems

Industry Applications

• Food & Beverage Processing: Washdown environments requiring sanitary construction

• Chemical Processing: Resistance to acidic and alkaline media

• Marine & Offshore: Saltwater corrosion resistance

• Pharmaceutical Manufacturing: Cleanroom compatibility and sterilizability

• Water Treatment Plants: Chloride and chemical resistance

Partner with our foundry for stainless steel pillow block bearing housings that combine corrosion resistance with mechanical reliability. Our precision casting expertise ensures perfect bearing fitment, extended service life, and reduced maintenance costs in your most demanding applications.