Specification Brand : Martin BulletPoint1 : For use with Martin Quadra-Flex series flexible couplings (sold separately) BulletPoint2 : Cast iron for non-corrosive applications where strength and heat dissipation are factors and weight is not BulletPoint3 : Meshes with SC style spacers BulletPoint4 : Transfers shock and misalignment to the center element of the coupling assembly for reduced wear on the shaft assembly BulletPoint5 : Teeth help to distribute torsional load across the flange and sleeve, reducing wear and extending service life ExteriorFinish : Sandblast ExternallyAssignedProductIdentifier1 : 697950278179 ExternallyAssignedProductIdentifier2 : 0697950278179 ItemName : Martin 9SC 50 Quadraflex Spacer Coupling, Cast Iron, Inch, 6.35" OD, 2.375" Length ItemPackageDimensions_Height : 6.05 centimeters ItemPackageDimensions_Length : 16.13 centimeters ItemPackageDimensions_Width : 16.13 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : roller-chain-couplings Manufacturer : MARTIN Material : Cast Iron MaximumAngularMisalignment : 0.33 degrees MaximumRotationalSpeed : 3750 rpm ModelNumber : 8SC35 NumberOfItems : 1 PartNumber : 9SC50 ProductDescription : Rigid Shaft Coupling, One Piece Clamp Type, Without Keyway. Bore(A) Dia.: 0.31 In.(8 mm); Bore(B) Dia.: 0.39 In.(10 mm); Overall Length 0.98 In.(25 mm), Outside Dia.: 0.79 In.(20 mm). ProductSiteLaunchDate : 2010-11-10T08:00:01.000Z Size : 8mm to 10mm Style : Modern SupplierDeclaredDgHzRegulation : unknown UnitCount : 1