The NSK BB81 is a high-quality double V-belt, also known as a hexagonal belt, specifically designed for efficient power transmission in various industrial and agricultural machinery. This genuine NSK belt features a robust BB profile, an effective length of 2057.4 mm (equivalent to 81 inches), a top width of 17 mm, and a height of 13 mm. Engineered for durability and reliable performance, the NSK BB81 ensures consistent power delivery and extended service life in demanding applications.