Specification Brand : Heyiarbeit BulletPoint : 4pcs 8x6.35mm CNC Motor Jaw Shaft Coupler 8mm To 6.35mm Flexible Coupling OD 19x25mm Dropshipping BulletPoint1 : 【Parameter】 - Bore Diameter: 12mm to 14mm; Total Size:32 x 34mm/1.26" x 1.34" (LxD); Thread Size: M4; Maximum speed:10,000 RPM BulletPoint2 : 【Material】 - It adopts light-weight aluminum wheel hub and higher-strength stainless steel plate, with simple structure, small size, and convenient assembly and disassembly BulletPoint3 : 【Advantage】 - Can accurately transfer speed, running without slip, can be used for precision machinery transmission BulletPoint4 : 【Feature】 - Stable and reliable performance, with good vibration damping, buffering and electrical insulation performance BulletPoint5 : 【Application】- Shaft couplers suitable for connect servo motor, stepper motor, encoder, screw driving, machine platform, etc; The shaft couplers are widely applied to small CNC machines encoding and 3D printers Z shaft coupling, simplifies the debugging difficulty ExteriorFinish1 : Silver ExteriorFinish2 : Aluminum ExternallyAssignedProductIdentifier : 5394239539109 FinishType : Polished ItemName : Heyiarbeit 12mm to 14mm Bore D34 x L32 One Diaphragm Motor Wheel Flexible Coupling Joint for Stepper Motor Silver Tone ItemPackageDimensions_Height : 5 centimeters ItemPackageDimensions_Length : 5 centimeters ItemPackageDimensions_Width : 5 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : beam-couplings Manufacturer : Heyiarbeit Material : Aluminum MetalType : Aluminum NumberOfItems : 1 PartNumber : DFR1901GP0509-FBA ProductDescription : Heyiarbeit One Diaphragm Motor Wheel Technical Parameters: Bore Diameter: 12mm to 14mm Total Size:32mm x 34mm/1.26" x 1.34" (LxD) Thread Size: M4 Rated torque/N.m: 2.8 Maximum torque/N.m: 5.6 Maximum speed (rpm): 10,000 Radial deviation/mm: 0.02 Angular deviation: 1 Degree Axial deviation/mm: 0.2 Main Color: Silver Tone Material: Aluminium Alloy,Stainless Steel Description:1.Widely used in motor vehicles, conveyors, escalators, agricultural, forestry, and mining equipment, aeronautics, robotics among others.2.Used to link 2 rotating shafts that are not aligned in order to transmit the rotational power, known as torque, from 1 shaft to the other.3.For high-speed shafts connection. It compensates the axial, radial, and angular offset of two coupled shafts and transmit torque without wear and need for maintenance.Package Content: 1 Pcs x One Diaphragm Motor Wheel Note: 1.Please allow small errors in the dimensions due to accidental imprecise manual measurement. 2.The color of the item you received may be slightly different from that displayed on photos, as the brightness and color varies in different computer screen.