Specification Brand : STEPPERONLINE BulletPoint1 : 2 Phase Nema 34 Bipolar Stepper Motor BulletPoint2 : 14mm Shaft Diameter BulletPoint3 : Rotor Inertia:1700 gcm² ItemName : STEPPERONLINE Nema 34 Stepper Motor 8.0Nm(1132.89oz.in) 6.0A 86x86x98mm 4 Wires CNC ItemPackageDimensions_Height : 16 centimeters ItemPackageDimensions_Length : 29 centimeters ItemPackageDimensions_Width : 16 centimeters ItemTypeKeyword : 3d-printer-motors Manufacturer : STEPPERONLINE NumberOfItems : 1 PartNumber : 34HS39-6004S ProductDescription : This is a Nema 34 stepper CNC motors with a step angle of 1.8deg and size of 86x86x98mm. It has 4 wires, draws 6.0A per phase and has a holding torque of 8.0Nm(1132.89oz.in).