Product Details
The Nachic Radial Ball Bearing 6203-2RS5/8 features a double sealed design with a 15.875 mm (5/8") bore and a 40 mm outer diameter (OD). This radial ball bearing is engineered to provide moderate load-carrying capacity in both radial and axial directions, making it suitable for high-speed and high-accuracy applications. The bearing incorporates either a rubber seal or a metal shield on one or both sides to effectively keep out dirt and contaminants. In instances where two seals or shields are utilized, the bearing is pre-lubricated with grease for its entire operational life at the time of manufacture. This model, part of the 6000 to 6300 series with bore sizes ranging from 10 to 75 mm and the 6800 & 6900 series with bore sizes from 10 to 50 mm, enhances reliability through an innovative seal and shield design along with specially selected grease. Improved accuracy in component manufacturing ensures quiet rotation, while lower power loss is achieved through low and stable running torque, contributing to overall cost and energy savings.








