• Deep groove ball bearings with double rubber sealing on both sides. • Made of high-quality chrome steel resistant to rust and corrosion. • Precise dimensions with an inner diameter of 17 mm, an outer diameter of 40 mm, and a thickness of 12 mm. • Pre-lubricated for smooth operation with low noise level and reduced friction. • Support bidirectional radial and axial loads. • Double sealing design that protects against the entry of dirt, dust, and water. • High availability for use in electric motors, pumps, power tools, and industrial machinery.