Specification Brand : FIYA BulletPoint1 : Shaft Usage: 8mm to 15mm / 0.31 to 0.59 inch (Shaft Usage: 8mm to 15mm / 0.31 to 0.59 inch BulletPoint2 : Material: Aluminum alloy; Size: 40x32mm/ 1.57x1.26inch( L*D) (Material: Aluminum alloy; Size: 40x32mm/ 1.57x1.26inch( L*D) BulletPoint3 : Feature: Screw type (coiling clamping); Main Color: Silver tone (Feature: Screw type (coiling clamping); Main Color: Silver tone BulletPoint4 : Flexibility of coupling shaft removes stress between the motor and driving components. (Flexibility of coupling shaft removes stress between the motor and driving components. BulletPoint5 : The shaft couplers are widely applied to small CNC machines encoding and 3D printers Z shaft coupling, simplifies the debugging difficulty. (The shaft couplers are widely applied to small CNC machines encoding and 3D printers Z shaft coupling, simplifies the debugging difficulty. Color : Multiple Colors DriveSystem : External Hex ExteriorFinish : Silver ExternallyAssignedProductIdentifier : 8140046018712 ItemName : IIVVERR Motor Shaft 8mm to 15mm Joint Helical Beam Coupler Coupling 32mm Dia 40mm Length (Motor Shaft 8mm to 15mm Joint Helical Beam Coupler Coupling 32mm Dia 40mm Length ItemPackageDimensions_Height : 12.4 centimeters ItemPackageDimensions_Length : 3.3 centimeters ItemPackageDimensions_Width : 9 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : beam-couplings Manufacturer : IIVVERR Material : Aluminum Material1 : Stainless Steel Material2 : Aluminum MetalType : Aluminum MetalType1 : Stainless Steel MetalType2 : Aluminum ModelNumber : a21031800ux0397 NumberOfItems : 1 NumberOfPieces : 1 PartNumber : 602c5276ad2d7b5 ProductDescription : Motor Shaft 8mm to 15mm Joint Helical Beam Coupler Coupling 32mm Dia 40mm Length Description: 8mm to 15mm shaft usage diameter, 40mm length, 32mm diameter, set screw type, beam coupling. Zero backlash. One-piece metallic spring coupling. For little torque shaft connect. Absorption of , angular misalignments and shaft end-play by spring action. Widely used in drive systems for encoders, instrumentation,lead screws, small pumps, feed rollers and anywhere light to medium duty, torsionally flexible coupling is required. 0 Specification: Feature: Screw type (coiling clamping) Size: 40x32mm/ 1.57x1.26inch( L*D) Material: Aluminum alloy Main Color: Silver tone Weight: 67g 0 Package Content: 1 x Shaft coupling Description in French Motor Shaft 8mm to 15mm Joint Helical Beam Coupler Coupling 32mm Dia 40mm Length Shaft Usage: 8mm to 15mm / 0.31 to 0.59 inch Material: Aluminum alloy; Size: 40x32mm/ 1.57x1.26inch( L*D) Feature: Screw type (coiling clamping); Main Color: Silver tone Flexibility of coupling shaft removes stress between the motor and driving components. The shaft couplers are widely applied to small CNC machines encoding and 3D printers Z shaft coupling, simplifies the debugging difficulty.