Ringball Corporation Deep Groove Radial Ball Bearing, Bore Dia 55 mm, Outer Dia 100 mm, Width 21 mm, Double Shield

The 6211ZZC3 deep groove ball bearing features a 55 mm bore diameter, 100 mm outer diameter, and 21 mm width, designed for high-performance radial applications. It includes double metal shields (ZZ) for protection against contaminants and retains a C3 internal clearance for smooth operation under thermal expansion. Constructed from high carbon chrome steel, it supports dynamic loads up to approximately 29,200 N and static loads near 48,000 N. The bearing operates reliably within temperatures from -40 to 120 °C and weighs around 0.6 kg. Its super-finished raceways and controlled geometry ensure durability and consistent quality in demanding environments.