• Precise dimensions of 10 mm inner diameter, 35 mm outer diameter, and 11 mm thickness. • Made of robust chrome steel, resistant to rust and corrosion for a long service life. • Double metal seal design that effectively protects against dirt, dust, and water. • Pre-lubricated deep groove ball bearings with a low coefficient of friction to reach high speeds. • Smooth operation with a polished surface and low noise level. • Precision grade ABEC-3 / P6 capable of withstanding bidirectional radial and axial loads. • Ideal for skateboards, scooters, 3D printers, power tools, vehicles, and industrial machinery.