b'Belting Specification SheetCatalog # 56 Pulley Diameter, MinimumItem number: 10648 Minimum Pulley Diameter 2.50 inDescription:3 Ply CP30 Black Roughtop x FS Belt Strength:International Designation: Tension Rating (PIW) 90 PIWN/AConstruction: Splice Instructions:Compound Top Cover Black SBR Splice Step YesColor Black Splice Finger NoTop Cover Thickness (in) (0.00 mm) 0.00 inTop Cover Description Roughtop Other:Static Conducting NoCompound Bottom Cover Black SBR Cross Rigid NoBottom Cover Thickness (in) (0.00 mm) 0.00 in High Heat NoBottom Cover Description Friction Surface Impression Top YesOil Resistant NoNumber of Plies 3 Fire Resistant NoOverall Gauge (in) (7.94 mm)5/16 in FDA Approved NoUnit Weight- lb/PIW 0.0930 lbs/PIWSuggested Fasteners:Carcass Type Cotton-Polyester Flexco Plate/Rivet N/ACompound Black SBR Flexco Hinged N/ATemperature Range (F)- High 250 F Alligator Staple #125Clipper Lace #1Temperature Range (F)- Low -40 F Alligator Lace #7Special Characteristics:Long a popular standard in the industry. Often used as pulley lagging. The cotton/polyester blend carcass gives a hefty appearance and cushioning effect*****All Values are nominal and subject to change without notice.*****'