Applied Motion Products, Inc. 404 Westridge Dr. Watsonville, CA 95076, USA 1-800-525-1609 Tel (831) 761-6555 Fax (831) 7616544 Product Datasheet www.Applied-Motion.com HT17-272 1pc. - 45.00 50pc. - 33.75 NEMA 17 High Torque Step Motor Product Features 2-phase hybrid step motor High torque design Standard NEMA 17 dimensions Series or parallel wiring Description Product Description: The HT17-272 two-phase stepper motor is suitable for a wide range of motion control applications. Terminated with 8 motor leads, the motor can be connected in a few different ways, including bipolar series and bipolar parallel. Specifications Part Number: HT17-272 Frame Size: NEMA 17 Motor Type: High torque Part Number w/Double Shaft: HT17-272D Part Number w/Encoder: Motor Length: Number of Lead Wires: Lead Wire Configuration: Lead Wire/Cable Length: Lead Wire Gauge: HT17-272D-WAA 1.57 inches 8 flying leads, no connector 12 inches inches 26 AWG Unipolar Holding Torque: 36.8 oz-in Bipolar Holding Torque: 51.0 oz-in Step Angle: 1.8 deg Bipolar Series Current: 0.57 A/phase Bipolar Series Resistance: 16.0 Ohms/phase Bipolar Series Inductance: 27.2 mH/phase Bipolar Parallel Current: 1.13 A/phase Bipolar Parallel Resistance: 4.0 Ohms/phase Bipolar Parallel Inductance: 6.8 mH/phase Unipolar Current: 0.80 A/phase Unipolar Resistance: 8.0 Ohms/phase Unipolar Inductance: 6.8 mH/phase Rotor Inertia: Integral Gearhead: Weight: Storage Temperature: 8.07E-04 oz-in-sec2 No 0.6 lbs -30 to 70 °C Operating Temperature: Insulation Class: Shaft Run Out: -20 to 50 °C Class B (130 ºC) 0.001 inch T.I.R. max Radial Play: 0.001 inch max w/ 1.1 lb load End Play: 0.003 inch max w/ 1.1 lb load Perpendicularity: 0.004 inches Concentricity: 0.002 inches Downloads Family Datasheet: Datasheet: StepMotorWiring-8-lead-striped.pdf http://s3.amazonaws.com/applied-motion-pdf/HT17-272.pdf 2D Drawing: HT17-272_RevB.pdf 3D Drawing: 17HT39D.igs HT17_39mm_wWAA_encoder.igs Pricing HT17-272 HT17-272D HT17-272D-WAA Part No. w/ Single Shaft Part No. w/ Double Shaft Part No. w/ Encoder 1pc. $45.00 $45.00 $171.00 25pc. $38.70 $38.70 $147.06 50pc. $33.75 $33.75 $128.25 100pc. Request a Quote for 100+ piece pricing.