R10 is an R-Inch series single row deep-groove radial ball bearing with a 0.6250 inch bore, 1.3750 inch outside diameter, and 0.2812 inch width. Open configuration allows inspection and heat dissipation in externally lubricated systems. Designed for radial loads and light axial loads in compact mechanical assemblies and industrial rotating equipment. Product Specifications: Bearing Type: Single Row Deep-Groove Radial Ball Bearing; Part Number: R10; Series: R-Inch Series; Inner Diameter (ID): 0.6250 inch; Outer Diameter (OD): 1.3750 inch; Width (W): 0.2812 inch; Fraction Dimensions: 5/8 x 1-3/8 x 9/32 inch; Closure Type: Open; Load Direction: Radial and Light Axial Loads; Precision Rating: ABEC 1; Material: Chrome Steel; Quantity: 10 Bearings. Common Applications: Conveyors, gearboxes, go-karts, compact belt drives, electric motors, small machinery.