1. Product Overview The 6001‑2RSH miniature single row deep groove ball bearing is equipped with double-sided low-friction 2RSH contact NBR rubber seals. It features excellent dust-proof, splash-proof and grease retention performance, runs ultra-smooth and quiet under high rotating speeds. Widely used in micro motors, small cooling fans, mini power tools, household appliances and precision miniature automation equipment. Get a quote within 24 hours for your project 2.