Specification Brand : Martin BulletPoint : Made in the USA 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 : 697950129624 ExternallyAssignedProductIdentifier2 : 0697950129624 ExternallyAssignedProductIdentifier3 : 00697950129617 IncludedComponents : 1 ItemName : Martin R1 1 1/2 MST Bushing, Ductile Iron, Inch, 1.5" Bore, 4" OD, 2.88" Length ItemPackageDimensions_Height : 8.128 centimeters ItemPackageDimensions_Length : 15.494 centimeters ItemPackageDimensions_Width : 14.224 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : split-taper-locking-bushings Manufacturer : MARTIN Material : Iron NumberOfItems : 1 PartNumber : R1 1 1/2 ProductDescription : Moline Bearing - 15403215 UCX15-47 2-15/16 Med Duty Mounted Ball Bearing Set Screw Locking Insert ProductSiteLaunchDate : 2010-11-10T08:00:01.000Z