Product Features Hollow shaft for mounting custom shafts or lead screws High torque design NEMA 23 frame size 2-phase hybrid step motor 1.8 degree step angle Shipped with detachable lead/connector pigtail $124.00 Quantity U.S. & Canada Request a quote Product Details Vertical Tabs DescriptionThe HH23-103 two-phase stepper motor features a hollow shaft with an 8 mm bore. The hollow shaft allows for the attachment of lead screws and customized shafts without disassembling the motor. This step motor is suitable for a wide range of motion control applications and is recommended for use with our popular ST5 stepper drives. SpecificationsPart Number: HH23-103Frame Size: NEMA 23Motor Type: High torqueMotor Length: 3.11 inchesNumber of Lead Wires: 4Lead Wire Configuration: flying leads, no connectorLead Wire/Cable Length: 11.8 inchesLead Wire Gauge: 22 AWGBipolar Holding Torque: 325.7 oz-inStep Angle: 1.8 degBipolar Series Current: 3 A/phaseBipolar Series Resistance: 1.1 Ohms/phaseBipolar Series Inductance: 4.5 mH/phaseRotor Inertia: 6.51E-03 oz-in-sec2Weight: 2.43 lbsStorage Temperature: -30 to 70 °COperating Temperature: -20 to 50 °CInsulation Class: BShaft Diameter: 8 mm (0.315 inch) Torque Curves Downloads2D Drawing: HH23-103_RevC.pdf 3004-321_RevA.pdf3D Drawing: HH23-103_8359.STEPSpeed-Torque Curves: HH23-103 Torque Curve.pdf Recommended Products Filter by product type All Products Accessory Gearhead Stepper Drive RC880 Regeneration Clamp for DC-Input Drives and Integrated Motors Accessory Request a Quote First Name * Last Name * Company * Email * Phone * Comment Subscribe to our monthly E-Newsletter * Yes No Leave this field blank