NSK R12DDU R Series Inch Single Row Deep Groove Ball Bearing

# Bearings ## Overview The NSK R12DDU R Series Inch Single Row Deep Groove Ball Bearing is engineered for high-performance applications requiring durability and reliability. This precision bearing features a robust design that ensures smooth operation under various load conditions, making it ideal for both automotive and industrial applications. With its advanced sealing technology, the R12DDU provides superior protection against contaminants, ensuring long service life and reduced maintenance needs. ## Key Features • **Design**: Single row deep groove ball bearing designed for radial loads and moderate axial loads in both directions. • **Dimensions**: Bore diameter of 0.75 inches (19.05 mm), outer diameter of 1.375 inches (34.925 mm), and a width of 0.4375 inches (11.1125 mm). • **Material**: Manufactured with high-quality chrome steel for superior strength and resistance to wear. • **Sealing**: Equipped with double rubber seals (DDU) on both sides to protect against dust and moisture ingress. • **Operating Temperature**: Capable of operating in a temperature range of -20°C to +120°C (-4°F to +248°F), ensuring versatility across applications. ## Applications • **Automotive**: Ideal for use in wheel hubs, electric power steering systems, and other critical automotive components where precision and reliability are paramount. • **Industrial Machinery**: Suitable for a wide range of machinery applications, including conveyor systems, pumps, and electric motors. • **Compatibility**: Designed to fit seamlessly with various shafts and housing, making it an optimal choice for upgrades and replacements in existing equipment. ## Benefits • **Enhanced Performance**: The deep groove design allows for high-speed operation, reducing friction and energy loss. • **Durability**: Robust construction and effective sealing extend the bearing's operational life, minimizing the need for frequent replacements. • **Maintenance-Free**: The sealed design eliminates the need for external lubrication, reducing maintenance costs and downtime. --- *Product information compiled with AI assistance for reference purposes.*