The NSK SPA4500 SWR Sheathed V-belt is a high-quality, standard profile V-belt with an effective length of 4500 mm. Featuring a sheathed (wrapped) construction, this belt ensures excellent flexibility, wear resistance, and stable power transmission. It is engineered for demanding applications in various industrial and agricultural machinery, providing reliable performance and extended service life. The SPA profile indicates specific top width and height dimensions, ensuring compatibility with standard pulleys.