Specification Brand : Martin BulletPoint1 : Classical V-belt sheave fits widely available, classical profile V-belts suitable for use in many existing drive designs BulletPoint2 : Class 30 gray cast iron for resistance to wear and galling BulletPoint3 : C belt or cross section BulletPoint4 : Five grooves for multiple or banded belt use ExternallyAssignedProductIdentifier1 : 697950118123 ExternallyAssignedProductIdentifier2 : 0697950118123 ExternallyAssignedProductIdentifier3 : 00697950118123 ItemName : Martin 5 C 80 E Conventional QD Sheave, C Belt Section, 5 Grooves, E Bushing required, Class 30 Gray Cast Iron, 8.4" OD, 2953 max rpm, 8" Pitch Diameter ItemPackageDimensions_Height : 2.63 inches ItemPackageDimensions_Length : 8.4 inches ItemPackageDimensions_Width : 8.4 inches ItemPackageQuantity : 1 ItemTypeKeyword : taper-lock-locking-bushings Manufacturer : MARTIN Material : Cast Iron MaximumRotationalSpeed : 2953 rpm ModelNumber : 1215X13/16 NumberOfItems : 1 PartNumber : 5 C 80 E ProductDescription : PN: 4P3V45