• 28mm 28byg China NEMA 11 Small Stepper Motor
  • 28mm 28byg China NEMA 11 Small Stepper Motor
  • 28mm 28byg China NEMA 11 Small Stepper Motor
  • 28mm 28byg China NEMA 11 Small Stepper Motor
  • 28mm 28byg China NEMA 11 Small Stepper Motor
  • 28mm 28byg China NEMA 11 Small Stepper Motor

28mm 28byg China NEMA 11 Small Stepper Motor

Application: Printing Equipment
Speed: Constant Speed
Number of Stator: Two-Phase
Excitation Mode: HB-Hybrid
Function: Driving
Type: Magnetic-Electric
US$ 12/Piece 1 Piece(Min.Order)
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Basic Info.

Model NO.
ISO9001, CCC
Leison Motor
Step Angle
Hold Torque
up to 10n.Cm
2 Phase
Motor Body Length
28mm, 33mm, 41mm, 50mm
D-Cut or Round, Customized Shaft Length
Can with Connectors, 4 or 6 Lead Wires
Step Angle Accuracy
±5% Full Step
Resistrance Accurancy
Ambient Temperature
: -20° - +50°
Transport Package
Standard Export Cartons
HS Code
Production Capacity
100, 000PCS/Year

Product Description

28mm 28byg China NEMA 11 Small Stepper Motor Specification: 
Electrical Specifications
Series Model Step Angle (° ) Motor Length (mm) Rated Current (A) Phase Resistance ( Ω ) Phase Inductance (mH) Holding Torque (N. cm Min) Detent Torque (N. cm Max) Rotor Inertia (g. cm 2 ) Lead Wire (No. ) Motor Weight (g)
11HY2401 1.8 28 0.6 4.2 2.2 4.5 0.3 6 4 105
11HY2402 1.8 28 0.35 12 5.8 4.5 0.3 6 4 105
11HY3401 1.8 33 0.6 5.5 3.2 6.0 0.4 8 4 110
11HY3402 1.8 33 0.35 15 9.2 6.0 0.4 8 4 110
11HY4401 1.8 41 0.6 7.0 6.0 6.0 0.5 11 4 140
11HY4402 1.8 41 0.35 20 15 6.0 0.5 11 4 140
11HY5401 1.8 50 0.6 9.0 7.2 10 0.8 13 4 180
11HY5402 1.8 50 0.35 24 18.5 10 0.8 13 4 180
Note: The datesheet is only for reference, We can produce the customized motors according to your requiremnt, Fell free to conact with me if you want specifiations or have any questions.

About LEISON MOTOR Company
Ningbo Leison Motor Co. Ltd is a manufacturer and exporter of virious of motors, 

Our Product range are: 
DC Brush motor: 6-130mm diameter, 0.1-1500W output power.
Brushless DC Motor: 28-110mm, 5-800W output power 
DC Spur Gear Motor: 12-110mm diameter, 0.1-300W output power 
DC Planeary Gear Motor: 10-82mm diameter, 0.1-200W output power 
Stepper Motor: NEMA 08 to NEMA 43, Can contact with gearox and lead screw
AC Gear Motor: 42 to 104mm diameter, 6-200 output power 

Compare with other competitors, Our advantages are: 

1) High Quality Guarantee:
 11 years experiences in this field makes us have mature manufacturing process, Most of motors have CE, RoHS certificates.
2) Experience: Till Augest, 2016, We had export our goods to 77 different countries like US, Germany, UK, Japan, Brizal,Russia and so on.
3) Competitive Price: We have a very high competitive ability of the list prices based on low cost labour force in China. 
4) Good Service: LEISON MOTOR sales are professional and with good attitude, We will response with our customer within 24 hours(Holiday excepted), So you don't need way about can't not find the person when have agent things. 
  • 5 MOQ: Small Orders Accepted
    6) On Time Delivery: 7-15 working days lead time for normal motors, Custmoized motor lead time are also less than 20 working days.
    7) Customized service:
     Our experienced R&D team can support customized motor if necessary.
    Still need more reasons? Now begin business with LEISON MOTOR, You will find we are a reliable and trustworthy in China.
28mm 28byg China NEMA 11 Small Stepper Motor28mm 28byg China NEMA 11 Small Stepper Motor28mm 28byg China NEMA 11 Small Stepper Motor28mm 28byg China NEMA 11 Small Stepper Motor

Q: What's your main products?
A:We currently produce Brushed Dc Motors, Brushed Dc gear Motors, Planetary Dc Gear Motors, Brushless Dc Motors, Stepper motors and Ac Motors etc. You can check the specifications for above motors on our website and you can email us to recommend needed motors per your specification too.

Q:How to select a suitable motor?
A:If you have motor pictures or drawings to show us, or you have detailed specs like voltage, speed, torque, motor size, working mode of the motor, needed life time and noise level etc, please do not hesitate to let us know, then we can recommend suitable motor per your request accordingly.

Q: Do you have customized service for your standard motors?
A:Yes, we can customize per your request for the voltage, speed, torque and shaft size/shape. If you need additional wires/cables soldered on the terminal or need to add connectors, or capacitors or EMC we can make it too.

Q:Do you have individual design service for motors?
A:Yes, we would like to design motors individually for our customers, but it may need some mould charge and design charge. 

Q:Can I have samples for testing first?
A:Yes, definitely you can. After confirmed the needed motor specs, we will quote and provide a proforma invoice for samples, once we get the payment, we will get a PASS from our account department to proceed samples accordingly.

Q:How do you make sure motor quality?
A:We have our own inspection procedures: for incoming materials, we have signed sample and drawing to make sure qualified incoming materials; for production process, we have tour inspection in the process and final inspection to make sure qualified products before shipping.

Q:What's your lead time?
A:Generally speaking, our regular standard product will need 25-30days, a bit longer for customized products. But we are very flexible on the lead time, it will depends on the specific orders

Q:What's your payment term?
A:For all our new customers, we will need 40% deposite, 60% paid before shipment.

Q:When will you reply after got my inquiries?
A:We will response within 24 hours once get your inquires.

Q:How can I trust you to make sure my money is safe?
A:We are certified by the third party SGS and we have exported to over 85 countries up to June.2017. You can check our reputation with our current customers in your country (if our customers do not mind), or you can order via alibaba to get trade assurance from alibaba to make sure your money is safe.

Q:What's the minimum order quantity?
A:Our minimum order quantity depends on different motor models, please email us to check. Also, we usually do not accept personal use motor orders. 

Q:What's your shipping method for motors?
A:For samples and packages less than 100kg, we usually suggest express shipping; For heavy packages, we usually suggest air shipping or sea shipping. But it all depends on our customers' needs.

Q:What certifications do you have?
A:We currently have CE and ROSH certifications.

Q:Can you send me your price list?
A:Since we have hundreds of different products, and price varies per different specifications, we are not able to offer a price list. But we can quote within 24 hours once got your inquirues to make sure you can get the price in time.

Q:Can I visit your company?
A:Yes, welcome to visit our company, but please let us know at least two weeks in advance to help us make sure no other meetings during the day you visit us. Thanks!

Weclome contact with us if have any questions about this motor or other products!

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