(2L436) DAYTON Cogged V-Belt: 5VX840, 84 in Outside Lg, 0.625 in Top Wd, 17/32 in Thick5VX section V belts have a wedge, cogged design and a nominal top width of 5 8" and a nominal thickness of 17 32" (actual dimensions may vary slightly). Wedge V belts, identified with a "V," have a smaller top width and a deeper profile than classical V belts. This design transfers higher power than classical V belts of the same size. Cogged V belts have grooves across the width of the belt and are identified with an "X." They run cooler than standard