1. Product Overview The 6209‑2RS1 single row deep groove ball bearing adopts double-sided 2RS1 contact NBR rubber seals. It features excellent dust-proof and grease retention performance, stable low-noise continuous rotation, widely used in medium-load electric motors, water pumps, blowers and various general industrial rotating machinery. Get a quote within 24 hours for your project 2. Technical Specifications Model 6209‑2RS1 Inner Diameter (ID) 45 mm Outer Diameter (OD) 85