The eMagTech 8pcs Deep Groove Ball Bearing Rubber Sealed Ball Bearings 61904 6904-2RS are a perfect addition to your mechanical projects, especially bicycles and scooters. With 20mm ID and 37mm OD, these bearings cater to a wide range of applications in rotating machines. Their 9mm thickness ensures smooth and quiet operation, reducing wear and increasing lifespan. The rubber seal provides excellent sealing against grease, water, or any other contaminants, ensuring consistent performance and longevity. Trusted by enthusiasts and professionals alike, these bearings offer a hassle-free solution for rotational tasks.
