Specification Brand : Martin BulletPoint1 : For use with some flexible coupling assemblies (sold separately) in the Martin Quadra-Flex series BulletPoint2 : Steel sintered with powdered metals for strength, durability, and corrosion resistance BulletPoint3 : Transfers shock and misalignment to the center element of the coupling assembly for reduced wear on the shaft assembly BulletPoint4 : Teeth help to distribute torsional load across the flange and sleeve, reducing wear and extending service life BulletPoint5 : Teeth help to distribute torsional load across the flange and sleeve, reducing wear and extending service life ExteriorFinish : Zinc ExternallyAssignedProductIdentifier1 : 697950276885 ExternallyAssignedProductIdentifier2 : 0697950276885 ItemName : Martin 6J 5/8 Quadraflex Coupling Flange, Sintered Steel, Inch, 0.625" Bore A, 0.625" Bore B, 4" OD, 3.313" Length ItemPackageDimensions_Height : 3.048 centimeters ItemPackageDimensions_Length : 11.176 centimeters ItemPackageDimensions_Width : 10.922 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : roller-chain-couplings Manufacturer : MARTIN Material : Alloy Steel MaximumAngularMisalignment : 0.33 degrees MaximumRotationalSpeed : 6000 rpm MeasurementSystem : Standard NumberOfItems : 1 NumberOfPieces : 8 PartNumber : 6J 5/8 ProductDescription : No. 40 Roller Chain Connecting Link ProductSiteLaunchDate : 2010-11-10T08:00:01.000Z Size : 0.625 inches StreetDate : 2017-11-25T00:00:01Z Style : Modern