Miniature Metric Series, Single Row Deep Groove Ball Bearing with Two Seals - (3x8x4 mm)

693-2RS is a 690 miniature series double sealed single row deep groove radial ball bearing with a 3 mm bore, 8 mm outside diameter, and 4 mm width. Designed with precision-ground raceways and steel balls for reliable rotation in compact equipment with limited installation space. Double rubber seals help retain grease inside the bearing and support dependable operation in small enclosed assemblies with frequent motion. Commonly used in RC vehicles, micro motors, 3D printers, model equipment, and miniature mechanisms. Product Specifications: Bearing Type: Single Row Deep Groove Radial Ball Bearing Part Number: 693-2RS Series: 690 Miniature Series Inner Diameter (ID): 3 mm Outer Diameter (OD): 8 mm Width (W): 4 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 Micro motors 3D printers Model equipment Miniature mechanisms