The NG waterproof pillow block bearing SF2, designed for a Ø20 shaft with a closed cover, is an excellent choice for industries where hygiene and durability are essential, such as food processing. Constructed from robust, corrosion-resistant blue polyurethane (PUR), this bearing housing is engineered to withstand harsh conditions. The closed cover design provides added protection by sealing out dust and moisture, ensuring long-lasting, reliable performance. The blue color also aids in the quick detection of dirt, helping to maintain a cleaner workspace.