The SKF 6309 J20AA C3 is a high-quality INSOCOAT deep groove ball bearing designed for applications requiring electrical insulation. It features an insulated outer ring, preventing the passage of harmful electrical currents that can damage the bearing. This genuine SKF bearing has a bore diameter of 45 mm, an outer diameter of 100 mm, and a width of 25 mm. It is manufactured with a C3 radial internal clearance, indicating a clearance greater than normal, suitable for applications with temperature differences or potential misalignment. This robust bearing is ideal for electric motors, generators, and other machinery where stray currents are a concern, ensuring extended service life and reliable performance.