1. Product Overview The 6004 2RSR deep groove ball bearing is designed for light-duty small rotating equipment, offering compact size, effective dustproof and low-noise running performance. It is widely used in miniature motors, cooling fans and small transmission devices where stable low-medium speed and anti-contamination ability are required. 👉 Get a quote within 24 hours for your project 2. Technical Specifications Model 6004 2RSR Inner Diameter (ID) 20 mm Outer Diameter