Specification Brand : Hyuduo BulletPoint1 : The performance of this coupling is stable and reliable, with good shock absorption, cushioning and electrical insulation properties. BulletPoint2 : The plum blossom coupling encoder has small radial size and light weight, making it suitable for medium to high-speed equipment. BulletPoint3 : The plum blossom coupling shaft adopts high 8209; Aluminum alloy has high strength, no lubrication required, strong load-bearing capacity, and long service life. BulletPoint4 : Couplings are usually used to connect servo motors, stepper motors, encoders, screw drivers, machine platforms, etc. BulletPoint5 : Flexibility of coupling shaft removes stress between the motor and driving components. Color : One Color Department : Unisex Adult ExternallyAssignedProductIdentifier : 7310413787560 ItemName : Plum Blossom Coupling Encoder, CNC Stepper Motor Encoder Coupler, Plum Shaft Coupling, Excellent Carrying Capacity, Small Radial Size, Beam ItemPackageDimensions_Height : 2 centimeters ItemPackageDimensions_Length : 6 centimeters ItemPackageDimensions_Width : 5 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : beam-couplings Manufacturer : Hyuduo ModelName : CSCPEXCZ ModelNumber : Hyuduo2su3ogadmr NumberOfItems : 1 NumberOfPieces : 1 PartNumber : Hyuduo2su3ogadmr ProductDescription : Description: Shaft coupler Often used to connect servo motor, stepper motor, encoder, screw driving, machine , etc. Shaft : Approx. 6.35 x 10mm / 0.3 x 0.4in Length: Approx. 30mm / 1.2in Diameter: Approx. 25mm / 1in Material: Aluminium