HT17-278

1pc. - $73.00
50pc. - $54.75
View All Pricing
NEMA 17 High Torque Step Motor
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Part Number w/Single Shaft

Part Number w/Double Shaft

Part Number w/Encoder

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Product Features

  • 2-phase hybrid step motor
  • High torque design
  • Standard NEMA 17 dimensions
  • Series or parallel wiring
  • RoHS Logo

Product Details

The HT17-278 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.

Part Number
HT17-278
Frame Size
NEMA 17
Motor Type
High torque
Part Number w/Double Shaft
HT17-278D
Part Number w/Encoder
HT17-278D-WAA
Part Number w/Encoder & Cover
NA
Motor Length
2.47 inches
Number of Lead Wires
8
Lead Wire Configuration
flying leads, no connector
Lead Wire/Cable Length
12 inches
Lead Wire Gauge
26 AWG
Unipolar Holding Torque
79 oz-in
Bipolar Holding Torque
113 oz-in
Step Angle
1.8 deg
Bipolar Series Current
1.0 A/phase
Bipolar Series Resistance
6.4 Ohms/phase
Bipolar Series Inductance
12 mH/phase
Bipolar Parallel Current
2.0 A/phase
Bipolar Parallel Resistance
1.6 Ohms/phase
Bipolar Parallel Inductance
3.0 mH/phase
Unipolar Current
1.4 A/phase
Unipolar Resistance
3.2 Ohms/phase
Unipolar Inductance
3.0 mH/phase
Rotor Inertia
1.74E-03 oz-in-sec2
Integral Gearhead
No
Weight
1.32 lbs
Storage Temperature
-30 to 70 °C
Operating Temperature
-20 to 50 °C
Insulation Class
Class B (130 ºC)
Maximum Radial Load
4.7 lbs
Maximum Thrust Load
2.25 lbs
Shaft Run Out
0.0012 inch T.I.R. max
Radial Play
0.0008 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
Product Datasheet
Family Datasheets
2D Drawing
3D Drawing
Speed-Torque Curves
Agency Approvals
There are no related agency approval documents at this time.
Application Notes
There are currently no Application Notes available for this product.
HT17-278
Part No. w/ Single Shaft
HT17-278D
Part No. w/ Double Shaft
HT17-278D-WAA
Part No. w/ Encoder
1pc. $73.00 $73.00 $199.00
25pc. $62.78 $62.78 $171.14
50pc. $54.75 $54.75 $149.25
100pc. Contact us for 100+ piece pricing.

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