1. Product Overview The 6305‑2RS1 single row deep groove ball bearing is fitted with double-sided 2RS1 contact NBR rubber seals. It features superior dust-proof, splash-proof and grease retention performance, stable low-noise continuous rotation, widely applied in medium-size motors, water pumps, blowers and various general industrial rotating machinery. Get a quote within 24 hours for your project 2. Technical Specifications Specification Value Model 6305‑2RS1 Inner Diameter