Deep Groove Ball Bearing
6004 Deep Groove Ball Bearing 2RS 2ZZ Open Metal Rubber Seal Single Row
6004 Deep Groove Ball Bearing 20×42×12 mm — available in open, 2RS rubber-sealed, and 2ZZ steel-shielded variants with Z1V1 through Z4V4 noise and vibration grading. 2RS contact rubber seals retain lubricant and block contaminants for maintenance-free operation in dusty or moist conditions 2ZZ steel shields provide effective dust protection while supporting higher rotational speeds with lower friction torque Every shipment includes full batch-level traceability back to the original production line for complete supply chain transparency.