5300 Series Open Double Row Angular Contact Ball Bearing - (45x100x39.70 mm)

5309 is a 5300 series open double row angular contact ball bearing with a 45 mm bore, 100 mm outside diameter, and 39.70 mm width. Designed with a heavier 5300 series profile, two rows of steel balls, and angular contact raceways to handle combined radial and axial loads in medium-duty rotating assemblies. The open construction allows direct lubrication access and is best suited for protected housings, gear cases, or equipment with a planned lubrication system. Commonly used in gearboxes, pumps, machine tools, drive shafts, and industrial machinery. Product Specifications: Bearing Type: Open Double Row Angular Contact Ball Bearing Part Number: 5309 Series: 5300 Series Inner Diameter (ID): 45 mm Outer Diameter (OD): 100 mm Width (W): 39.70 mm Closure Type: Open Load Direction: Radial and Bi-Directional Axial Loads Precision Rating: ABEC 1 Material: Chrome Steel Lubrication: Requires Application Lubrication Applications: Gearboxes Pumps Machine tools Drive shafts Industrial machinery