Cogged V-Belt, Belt Material Gum Rubber, Edge Construction Raw Edge, Industry Number BX55, Number of Bands 1, Outside Length 58 in, Reinforcing Cord Material Polyester, Thickness 0.406 in, Top Width 21/32 in, Belt Trade Size BX, V-Belt Type Classical, Cogged, Application General Industrial, Belt Coating Rubber, Belt Series Power King Cog, Color Black, For Minimum Pulley Pitch Diameter 4 in, Length Type Closed Loop, Maximum Operating Temperature 194 Degrees F