STARVAST 20 Pcs 6203-2RS Bearings 17x40x12mm Double Rubber Seal Steel Ball Bearings Pre-Lubricated Deep Groove Ball Bearings for Skateboards Inline

Features: Single row deep groove ball bearings for supporting radial loads. Double-rubber sealed deep groove, preserve grease and prevent impurities from entering. 608 bearing is high speed, anti-deformation, no rotation resistance and higher temperature resistance. Ideal for skateboards, inline skates, scooters, and other skating applications. Also usually used in inside machinery. Specification: Material: Carbon Steel Style: Single-Row Bearing Size: Inner Circle Diameter: 17 mm Outer Ring Diameter: 40mm Thickness: 12mm Grease Speed:16,000RPM Oil Speed: 19,000 RPM Dynamic Load: 2000 lbs Static Load: 1000 lbs Package Included: 20 x 6203PS Ball Bearings