The NG waterproof F3 3-bolt flange bearing with a shaft size of Ø40, with closed cover design and an IP66/67 rating, is engineered for industries that require high standards of hygiene and durability, such as food processing. The bearing housing is made from blue polyurethane (PUR), providing robust, corrosion-resistant performance, while the closed cover ensures added protection against contaminants. The blue housing color aids in the quick detection of dirt, promoting a cleaner and safer production environment.