NSK FSAF311 SAF pillow block bearing unit with a 55 mm shaft bore and a cast iron housing. It features a spherical roller bearing insert designed for heavy radial and axial loads. This unit is pre-lubricated and suitable for conveyor head shafts, fan supports, and general industrial drives.

Bearings ## Overview Introducing the **NSK FSAF311 SAF Pillow Block**, a robust and reliable bearing housing designed to support rotating shafts with exceptional stability. Engineered by NSK, a global leader in bearing technology since 1916, this product epitomizes quality and performance in demanding applications. The FSAF311 features a durable construction that enhances operational efficiency, making it an ideal choice for various industrial and automotive applications. ## Key Features • **Material Construction**: Crafted from high-quality cast iron, ensuring durability and resistance to wear under heavy loads. • **Design Specification**: Designed for easy mounting and alignment, the FSAF311 accommodates standard shaft sizes of 55 mm with a housing width of 157 mm. • **Sealing Mechanism**: Equipped with double-lip seals to prevent contamination, enhance lubrication retention, and extend bearing life. • **Load Capacity**: Capable of handling radial loads up to 17 kN and axial loads up to 9.1 kN, making it suitable for high-load applications. • **Versatile Compatibility**: Works seamlessly with various types of rotating machinery and is compatible with standard bearing inserts, increasing flexibility in application. ## Applications • **Industrial Machinery**: Ideal for conveyor systems, mixers, and various types of processing equipment where stability and precision are crucial. • **Automotive Applications**: Perfectly suited for automotive components requiring reliable support for rotating shafts, enhancing vehicle performance. • **Agricultural Equipment**: Commonly used in tractors and other agricultural machinery, contributing to operational efficiency and reliability in the field. ## Benefits • **Enhanced Durability**: The robust construction and sealing mechanisms significantly increase the lifespan of the bearing, reducing maintenance costs. • **Operational Efficiency**: Designed for minimal friction and heat generation, leading to improved energy efficiency during operation. • **Ease of Installation**: Simple mounting process allows for quick replacement and installation, minimizing downtime in industrial settings. --- *Product information compiled with AI assistance for reference purposes.*