Specification Brand : TB Woods BulletPoint1 : Quick disconnect bushing with a torque capacity of 20, 000 in-lbs for mounting a pulley, sheave, or sprocket on a drive shaft BulletPoint2 : Split through flange and taper to provide strong clamping on the shaft BulletPoint3 : Cast iron for resistance to wear, galling, and corrosion BulletPoint4 : Keyed to the shaft to prevent the shaft from rotating in the bushing BulletPoint5 : Set screw over keyway to help keep key in place on vertical shafts and with vibrating loads ExternallyAssignedProductIdentifier1 : 698672702430 ExternallyAssignedProductIdentifier2 : 0698672702430 ExternallyAssignedProductIdentifier3 : 00698672702430 IncludedComponents : Unit^Instruction Guide ItemName : TB Woods Type E E312 Sure-Grip Bushing, Cast Iron, Inch, 3.5" Bore, 3.834" OD, 2.62" Length, 20000 lbs/in Torque, Standard Design, Shallow Keyway ItemPackageDimensions_Height : 16.9 centimeters ItemPackageDimensions_Length : 7.4 centimeters ItemPackageDimensions_Width : 16 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : quick-disconnect-bushings Manufacturer : TB Woods Material : Cast Iron ModelNumber : E278 NumberOfBoxes : 1 NumberOfItems : 1 PackageLevel : unit PartNumber : E312 ProductSiteLaunchDate : 2011-03-10T08:00:01.000Z StreetDate : 2017-03-12T00:00:01Z SupplierDeclaredDgHzRegulation : unknown UnspscCode : 31170000