The NSK B120 SWR sheathed V-belt is a high-quality power transmission component known for its durability and performance. Featuring a B-section profile and a nominal length of 120 inches (3048 mm), this wrapped V-belt is constructed to withstand demanding operational conditions. The SWR (Sheathed Wrapped) design provides excellent flexibility, heat resistance, and protection against abrasion, ensuring a longer service life and efficient power transfer in various machinery.