NTN 6309ZZC3 EM Deep Groove Ball Bearing is a deep groove ball bearing with double-sided shields (ZZ) and C3 internal clearance, designed for general-purpose radial support in rotating equipment. The ZZ shields help keep contaminants out while retaining lubrication, enabling reliable operation in machinery subject to exposure to dust and grime. As part of NTN's 6309 series, this bearing offers smooth, economical performance in applications where compact size and steady, low-friction rotation are important.
