This item includes:
1 PC CNC Nema 17 for 1.7A ,4200g.cm,48mm length,4-Lead,2 phase Bipolar Connection Stepper Motor
1, Stepper Motor
Technical Specifications
Part No.: 42BYGHM809
Frame Size: NEMA17
Step Angle: 0.9 degree
Voltage: 2.8V
Current: 1.7 A/phase
Resistance: 1.65Ohm/phase
Inductance: 4.0mH/phase
Holding torque: 4200g.cm 60oz-in
Rotor inertia: 68g-cm2
Detent torque: 0.22g-cm
Number of wire leads: 4
Weight: 0.34 kg
Length: 48mm
Motor Shaft : 5mm
Front Shfat Length: 20mm
More Order quantites, more discount!!!
Our Products are mainly used in robotization, Spinning Automatization, Printing, Packing, Medica Machine, Make-up Equipment, Communication, Household Appliance, Water Pump, Milling Machine, Engraver Machine, CNC Routers.. etc automatic equipment of various trades.
We ship worldwide!
We product all kinds of motors & driver. And we can manufacture products according to our customer’s design.
Currently we are looking for qualified stocking distributors with competitive price and good discount in United States & Canada for mutually beneficial long-term relationship. We try our best to support our distributors and business partners to develop more market percentage.
Please join us, let’s create the glorious future together!

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| Name | Rating | Feedback |
|---|
| Shipping Company | Shipping Cost | Estimated Delivery Time |
|---|---|---|
| 3 - 7 days | ||
| 3 - 7 days | ||
| 5 - 14 days | ||
| Post Air Mail | Free Shipping | 15 - 45 days |
| Return Policy | If the product you receive is not as described or low quality, the seller promises that you may return it before order completion (when you click "Confirm Order Received" or exceed confirmation timeframe) and receive a full refund. The return shipping fee will be paid by you. Or, you can choose to keep the product and agree the refund amount directly with the seller. N.B.: If the seller provides the "Longer Protection" service on this product, you may ask for refund up to 15 days after order completion. |
|---|---|
| Seller Service | On-time DeliveryIf you do not receive your purchase within 60 days, you can ask for a full refund before order completion (when you click "Confirm Order Received" or exceed confirmation timeframe). |
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