5Pcs S6209ZZ Stainless Steel Ball Bearings | 85x45x19mm High Speed | Particle - Protected for Machinery/Industrial Use | Low Friction

Frustrated with frequent bearing failures in your heavy machinery? Particle infiltration and lubricant leakage can cripple production lines, costing thousands in downtime. Our S6209ZZ stainless steel bearings are your top solution - featuring robust particle guards that block particles while maintaining smooth 15,000 RPM function. Engineered for extreme conditions, these 85mm bearings deliver consistent results in steel mills, crushers, and rail systems. The accurately-ground raceways reduce friction by 40%, extending service intervals while cutting electricity costs. Transform your equipment dependability today with 5 industrial-grade bearings designed to exceed OEM specifications.Item Type: Miniature Ball BearingsMaterial: Stainless steelModel: S6209ZZApplicable Fields: Papermaking machinery, reduction gears, railway vehicle axles, steel mill gearbox bearing seats, rolling mill rolls, crushers, vibrating screens, printing machinery, woodworking machinery, various industrial reducers, vertical belt seat alignment BearingOuter Diameter: Approx. 85mm / 3.3inInner Diameter: Approx. 45mm / 1.8inHeight: Approx. 19mm / 0.7inPackage List：5 x Miniature Ball Bearings

• Dual Protection - S6209ZZ ball bearings feature steel particle-protected covers on both sides, blocking 99% of particles while maintaining high-temperature tolerance up to 300°F. Ideal for tough industrial environments like steel mills and crushers.
• Accurate Performance - Stainless steel miniature bearings deliver uniform hardness and 0.003mm tolerance, reducing friction coefficient by 40% compared to standard bearings. Suitable for high-speed applications in printing and woodworking machinery.
• Multi-Industry Solution - These 85x45x19mm bearings are engineered for railway axles, gearbox seats, and vibrating screens. Double protective design extends service life by minimizing lubricant leakage in vertical aligning applications.
• Vibration Management - Specially designed raceways minimize operational sound by 30dB, making them appropriate for accurate reduction gears and papermaking equipment that require smooth, quiet rotation.
• Maintenance Savings - Extended-use stainless steel construction requires 50% less relubrication than conventional bearings. Includes 5 ready-to-install units for industrial equipment replacements.