Deep groove ball bearing, radial contact, pressed steel cage, shields on both sides 20x42x12mm or 0.7874×1.6535×0.4724″ Key Features Manufactured from high-quality bearing steel for strength, wear resistance, and long service life. Single-row deep groove design supports radial and moderate axial loads in both directions. Double metal shields (ZZ) provide effective sealing against contaminants and help maintain lubrication. CM internal clearance ensures quiet, low-vibration operation for precision applications. Pre-lubricated with high-performance grease for maintenance-free installation. Capable of high-speed performance with low friction and noise. Applications Well-suited for electric motors, pumps, HVAC equipment, fans, power tools, conveyors, and general industrial and automotive machinery where reliable, low-maintenance operation and quiet performance are desired.