UB-689-B3 - STANDARD BEARING MEASURE (9 x 16 x 5 mm) B3 -- COD. ( 689-2RS - 9 16 5 - 9165 - 9x16x5 )

Key featuresMiniature 689 high-precision ball bearingCompact size: 9 x 16 x 5 mm2RS seals for dust and contamination protectionLow friction operationIdeal for compact and high-speed applications DescriptionThe UB-689-B3 is a miniature deep groove ball bearing designed for precision applications in limited spaces.Its compact size (9 x 16 x 5 mm) makes it ideal for systems requiring smooth and reliable performance.The 689-2RS double-sealed design protects against dust, dirt and moisture while retaining lubrication for extended service life.Made from high-strength steel with precision-ground raceways, it ensures low vibration, quiet operation and consistent performance at high speeds. SpecificationsType: miniature deep groove ball bearingModel: 689 / 689-2RSDimensions: 9 x 16 x 5 mmSeals: 2RS (double sealed)Material: high-strength chrome steelStructure: single rowLoad type: radial with limited axial supportApplication: high-speed, low-friction use CompatibilityEquivalent codes: 689, 689-2RS, 9165, 9x16x5Used in precision mechanical componentsSuitable for motors, pulleys, rollers and compact assembliesApplications: cycling, electronics, tools, RC modelsIdeal replacement miniature bearing