The Nachi 6311-2NSE C3 is a premium deep groove ball bearing featuring a 55 mm inner diameter, 120 mm outer diameter, and 29 mm width. It has a C3 radial clearance for enhanced performance under thermal expansion and vibration. This bearing is double rubber sealed (2NSE) to prevent contamination and retain lubrication, suitable for temperatures from -20°C to +130°C. It offers a basic dynamic load rating around 71,500 N, ensuring durability and smooth operation in various industrial applications. The bearing’s ABEC 1 tolerance class guarantees precision, making it ideal for high-speed and heavy-load environments.