Memkey - SB204 Deep Groove Ball Bearing 20x47x14mm Double Shielded Hybrid Ceramic Ball Bearings for Skate Trucks, Lifts, Skateboards, Machinery

General description Deep groove ball bearings are single row bearings designed to support radial loads. They are made of high-quality bearing steel, ensuring long life and resistance to rust, corrosion, and deformation under heavy loads. These bearings feature a double rubber seal that protects them from water, dust, and other contaminants while retaining lubricant over time. They are suitable for a wide range of applications, including carriages, gearboxes, motors, household appliances, agricultural machinery, and skateboards. Technical specifications Model: SB204 Outer diameter: 47 mm Inner diameter: 20 mm Outer ring height: 25 mm Inner ring height: 14 mm Precision grade: P0 Material: Carbon steel Temperature range: -20–200 °C (24.8°F–392°F) Usage Deep groove ball bearings can be used in various applications, including: Transportation equipment Robotics Dental equipment Elevators Roller mills Boat rudder shafts Skateboard rudder grinders Other information Contents: 1 deep groove