Miniature Metric Series, Single Row Deep Groove Ball Bearing with Two Seals - (9x17x5 mm)

689-2RS is a 680 miniature series double sealed single row deep groove radial ball bearing with a 9 mm bore, 17 mm outside diameter, and 5 mm width. Built with precision-ground raceways and steel balls for stable rotation in compact shaft assemblies where space is limited. Double rubber seals help keep grease inside the bearing and support reliable performance in small enclosed equipment with regular motion. Commonly used in RC vehicles, small motors, 3D printers, model equipment, and compact mechanisms. Product Specifications: Bearing Type: Single Row Deep Groove Radial Ball Bearing Part Number: 689-2RS Series: 680 Miniature Series Inner Diameter (ID): 9 mm Outer Diameter (OD): 17 mm Width (W): 5 mm Closure Type: Double Rubber Sealed Load Direction: Radial and Light Axial Loads Precision Rating: ABEC 1 Material: Chrome Steel Lubrication: Pre-Lubricated with Grease Applications: RC vehicles Small motors 3D printers Model equipment Compact mechanisms