Specification Brand : Martin BulletPoint1 : Split taper bushing for mounting a pulley, sheave, or sprocket on a drive shaft BulletPoint2 : Solid flange and double-split barrel improve concentricity and provide strong clamping on the shaft BulletPoint3 : Ductile iron for greater strength than gray cast iron and resistance to wear, galling, and corrosion BulletPoint4 : Keyed to both shaft and drive component to provide higher torque carrying capacity BulletPoint5 : Interchangeable with split taper bushings from various manufacturers ExternallyAssignedProductIdentifier1 : 697950130071 ExternallyAssignedProductIdentifier2 : 0697950130071 ExternallyAssignedProductIdentifier3 : 00697950130071 ItemName : Martin R1 2 3/16 MST Bushing, Ductile Iron, Inch, 2.19" Bore, 4" OD, 2.88" Length ItemPackageDimensions_Height : 8.128 centimeters ItemPackageDimensions_Length : 14.224 centimeters ItemPackageDimensions_Width : 15.494 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : split-taper-locking-bushings Manufacturer : MARTIN Material : Iron NumberOfItems : 1 PartNumber : R1 2 3/16 ProductSiteLaunchDate : 2010-11-10T08:00:01.000Z StreetDate : 2017-12-12T00:00:01Z