• Dimensions: 15 mm inner diameter, 42 mm outer diameter, and 13 mm thickness. • Manufactured from high-quality chrome steel for greater robustness and corrosion resistance. • Design with double rubber seal (2RS) that effectively protects against dust, sand, and water. • Pre-lubricated bearings that guarantee smooth and quiet operation at high speeds. • Precision grade ABEC-3 / P6 capable of withstanding bidirectional radial and axial loads. • Versatile use in electric motors, pumps, industrial machinery, power tools, and skateboards.