• Precise dimensions with an inner diameter of 20 mm, outer diameter of 47 mm, and thickness of 14 mm. • Manufactured from high-quality chrome steel resistant to rust and corrosion. • Double metal seal design that effectively protects against dust and dirt ingress. • Prelubricated bearings offering a low friction coefficient and quiet operation. • Capability to withstand bidirectional radial and axial loads with stable performance. • ABEC-3 / P6 precision grade suitable for high speeds and a temperature range of -30 to +120 °C. • Ideal for skateboards, scooters, 3D printers, power tools, and industrial machinery.