Brand: SKF
SKF 6209 MG Deep Groove Ball Bearing – High-Speed, Machined Brass Cage, 45x85x19 mm
The SKF 6209 MG is a high-performance single-row deep groove ball bearing optimized for demanding industrial applications. The core designation 6209 specifies standard dimensions (45 mm bore, 85 mm outer diameter, 19 mm width), while the critical 'MG' suffix denotes a high-strength, single-piece machined brass cage. This construction provides superior mechanical stability and significantly improved temperature resilience compared to standard stamped steel cages, making it ideal for high-speed operation, severe vibration environments, and applications where grease flow around the rolling elements must be perfectly maintained. It efficiently supports significant radial loads and moderate bidirectional axial loads, guaranteeing reliable operation under continuous heavy duty.
Designed for maximum reliability and reduced maintenance cycles, the SKF 6209 MG minimizes frictional heat generation, contributing to lower operating temperatures and extended lubricant life. This bearing is the preferred choice for rotating equipment where bearing failure results in costly downtime, such as industrial gearboxes, high-powered electric motors, large cooling fans, and high-speed pumps. By investing in the SKF precision and the durability of the brass cage, industrial operators ensure maximum uptime, optimal energy efficiency, and a reduced total cost of ownership (TCO) across critical infrastructure.
Key Features
Machined Brass Cage (MG) provides superior strength and stability in high-vibration and high-temperature environments.
Optimized for high-speed performance and reduced friction compared to standard cage designs.
Capable of supporting heavy radial loads and moderate axial loads simultaneously.
High degree of dimensional and running accuracy, ensuring longer operational life.
Standardized dimensions allow for direct drop-in replacement in industrial motors and pumps.