The MRC 205SFF is a single-row deep groove radial ball bearing manufactured by MRC (a brand of SKF). It belongs to the 200-S Light Series (equivalent to a standard 6205 series bearing) and is heavily utilized for applications managing moderate-to-heavy radial loads, two-directional thrust loads, or a combination of both. Technical Specifications According to data sheets from Motion Industries, the bearing features the following standard dimensions and limits: Bore Diameter (Inner): 25 mm Outside Diameter: 52 mm Overall Width: 15 mm Closure Type: Double shielded ("FF" or "SFF" nomenclature represents two non-contact metal shields) Maximum Speed: 15,000 RPM (Oil) / 12,000 RPM (Grease)Load Capacities: 3,150 lb. radial dynamic / 1,750 lb. radial static Internal Clearance: C3 (standard loose fit for thermal