630 Miniature Series Open Single Row Deep Groove Radial Ball Bearing - (5x19x6 mm)

635 is a 630 miniature series open single row deep groove radial ball bearing with a 5 mm bore, 19 mm outside diameter, and 6 mm width. Manufactured with steel balls and deep groove raceways for smooth rotational performance in compact mechanical systems. The open construction allows direct lubrication access and is best suited for protected housings or equipment with a planned lubrication system. Commonly used in small electric motors, miniature gearboxes, hobby equipment, small fans, and precision assemblies. Product Specifications: Bearing Type: Open Single Row Deep Groove Radial Ball Bearing Part Number: 635 Series: 630 Miniature Series Inner Diameter (ID): 5 mm Outer Diameter (OD): 19 mm Width (W): 6 mm Closure Type: Open Load Direction: Radial and Light Axial Loads Precision Rating: ABEC 1 Material: Chrome Steel Lubrication: Requires Application Lubrication Applications: Small electric motors Miniature gearboxes Hobby equipment Small fans Precision assemblies