Specification Brand : Martin BulletPoint : L099 and L100 series (2-1/2" Outside Diameter) flexible L-jaw coupling spider. BulletPoint1 : For use with Martin taper bushed, QD and stock, and finished bore roller-chain style couplings (sold separately) BulletPoint2 : Steel for strength and durability BulletPoint3 : Holds the two hubs of the coupling assembly together BulletPoint4 : Operating temperatures range from -30 to 225 degrees F (-34 to 107 degrees C) BulletPoint5 : Clockwise and counterclockwise rotation properties are identical BulletPoint6 : 3. Shaft couplings are widely used in small CNC machine tool encoding and 3D printer Z-axis couplings, simplifying the difficulty of debugging. Color : One Color ExternallyAssignedProductIdentifier : 8035475532048 ExternallyAssignedProductIdentifier1 : 697950046617 ExternallyAssignedProductIdentifier2 : 0697950046617 IncludedComponents : No ItemName : Martin 6022 Coupling Chain, Steel, Inch ItemPackageDimensions_Height : 3.048 centimeters ItemPackageDimensions_Length : 16.002 centimeters ItemPackageDimensions_Width : 5.588 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : roller-chain-couplings Manufacturer : MARTIN Material : Alloy Steel MaximumAngularMisalignment : 2 degrees MaximumRotationalSpeed : 2500 rpm ModelName : COZERI ModelNumber : TYTOGEuv93p8ikd4 NumberOfItems : 1 NumberOfPieces : 1 PartNumber : 6022CHN ProductDescription : 3-piece L075 series coupling set includes two coupling halves and an NBR rubber insert. 1/2" bore with 1/8" keyway and set screw on one coupling half. 1" bore with 1/4" keyway and set screw on the matching coupling half. Interchangeable with Lovejoy, Martin, Browning, TB Woods, and other L-jaw couplers. ProductSiteLaunchDate : 2010-11-10T00:00:01-08:00 Size : 6x6.35 StreetDate : 2017-05-15T00:00:01Z Style : Classic SupplierDeclaredDgHzRegulation : unknown SupplierDeclaredHasProductIdentifierExemption : 1 TargetGender : unisex UnitCount : 1