STANDARD BEARING MEASURE (20 x 37 x 9 mm) CERAMICA -- COD. ( CS 6904-2RS / 61904-2RS - 20 37 9 - 20379 - 20x37x9 )

Key strengthsCS 6904-2RS ceramic bearing for high performanceDimensions 20 x 37 x 9 mmMore robust than 6800 seriesLow friction and high speed capability2RS seals for full protection DescriptionThe CS 6904-2RS is a deep groove ball bearing from the 6900 series, designed to balance compact size and load capacity.Compared to the 6800 series, it offers a stronger structure while maintaining compact dimensions.Ceramic balls reduce friction and heat generation, improving efficiency, smoothness and service life.The standard size (20 x 37 x 9 mm) ensures full interchangeability with standard 6904 bearings.The double seals provide protection and long service life. SpecificationsType: deep groove ball bearingModel: CS 6904-2RS / 61904-2RSDimensions: 20 x 37 x 9 mmSeal: 2RS (double seal)Balls material: ceramicRings material: high strength steelLoad: radial + light axialFriction: very lowResistance: high wear and corrosion resistanceVery high speed capability CompatibilityCompatible with codes: 6904, 6904-2RS, 61904-2RSInterchangeable with standard 6904 bearingsHigh performance upgrade over steel bearingsApplications: motors, bicycles, compact systemsIdeal for high-speed precision applications