D&D Global 6/C88 Banded V-Belt - C Section, 6 Bands, 92in Super HC Sheaves - QD What does the XXH in

What does the XXH in 1600XXH500 mean

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D&D Global 6/C88 Banded V-Belt - C Section, 6 Bands, 92in Super HC Sheaves - QD What does the XXH inThe D&D Global 6 C88 is a standard V belt featuring Classical C section dimensions, manufactured by D&D Global. This belt features a smooth sided design for general purpose industrial power transmission. Constructed with Neoprene body compound and polyester cord tensile members for reliable power transmission and long service life. Specifications Belt Section C Sub Type Standard Width 7 8" Thickness 17 32" Length 92 in Material Neoprene Reinforcement