Koyo Deep Groove Ball Bearing

The Koyo 6203ZZCM is a deep groove ball bearing designed for high precision, smooth operation, and long service life. With dimensions of 17 mm inner diameter, 40 mm outer diameter, and 12 mm width, it is compact yet capable of handling both radial and axial loads efficiently. The double metal shields (ZZ) provide protection against dust and small contaminants while retaining lubrication, making it a low-maintenance solution. Pre-lubricated with high-quality grease, the bearing ensures reduced friction and quiet performance. Weighing about 0.063 kg, this bearing is widely used in electric motors, fans, pumps, gearboxes, and industrial machinery, delivering reliability in demanding environments.