6001 2Rs, 6001 2Rs, 10 Pcs Ball Bearing, 12x28x8mm Deep Groove Ball Bearing Double Shield Waterproof High Temperature Resistance Multi-Use Rubber Sealed Deep Groove 6001-2RS

【High Efficiency】: The surface of the ball bearing is polished and polished, which is fine and smooth, with high efficiency, low noise and high temperature resistance. It can work in the temperature range of - 20-200 ° C. 【Waterproof】: Double layer rubber seals are used for ball bearings, which can prevent water, dust or any other objects from invading, effectively prevent products from rusting, and have a long service life. 【High Quality Bearing Steel】: The ball bearing is made of high quality bearing steel, which has high strength and hardness, wear resistance, high temperature resistance, durability, rust resistance, and is suitable for any extreme weather. 【Wide Application】: Ball bearings are widely used in industrial machinery, automobiles, ships, household appliances, medical systems and other fields, and can be seen almost everywhere. 【Light and Portable】: The rubber ball bearing has 10 packages that you can keep. It is very practical in daily life. It is small in size and light in weight. You can carry it with you at any time.