Hongyang Motor · Yuyao, China · Established 1988OEM · ODM · Custom motor development
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28mm Brushless Outrunner

A 28 mm brushless outrunner product reference with an original mechanical drawing. Confirm the electrical configuration and controller requirements before selecting it for an OEM assembly. The page title is a descriptive reference rather than a confirmed ordering code. Confirm the formal assembly model and selected configuration with Hongyang before sampling or ordering.

Product type
Brushless DC Motor
Drawing body diameter reference
Ø28 mm
Drawing body length reference
38.5 mm; confirm drawing datum and selected configuration
Nominal supply
Confirm selected winding

Confirm the full model code, selected drawing and operating requirements for your OEM order.

Descriptive reference · Formal model to confirm

Specifications and Configuration References

Details to Confirm Before Selection

DetailStatus and required confirmation
Model identificationTo be confirmed. The original drawing has a blank product-code field. Confirm the formal order code.
Electrical configurationTo be confirmed. No reliable rated voltage, speed/torque/current table or winding data is available in the archived product-specific source.
Operating limitsTo be confirmed. Confirm controller type, phase connections, operating point, duty cycle and shaft/mounting requirements.
Drawing and dimensionsTo be confirmed. Confirm the selected drawing revision and full orderable configuration with Hongyang.
Operating limitsTo be confirmed. Confirm continuous-duty ratings, controller compatibility and test conditions before using this reference for equipment selection.
Motor construction
Brushless outrunner, as listed in the original product source
Drawing body diameter reference
Ø28 mm
Drawing body length reference
38.5 mm; confirm drawing datum and selected configuration
Drawing shaft diameter reference
Ø4 mm; confirm tolerance and shaft detail on the drawing
Model identity
Formal product code not supplied in the archived drawing

Details to Confirm Before Selection

This entry uses a descriptive reference name. The formal model code and selected configuration require confirmation before sampling or ordering.

Dimensions and Technical Drawings

28mm Brushless Outrunner Original 28 mm outrunner mechanical drawing — model and electrical data pending confirmation
Original 28 mm outrunner mechanical drawing — model and electrical data pending confirmation · Open original image

Match the Configuration to Your Equipment

A model name is the starting point. Share the operating conditions and drawing so the electrical and mechanical configuration can be reviewed together.

  • Supply voltage and loaded speed/torque
  • Duty cycle, starting current and thermal conditions
  • Shaft projection, diameter and mounting holes
  • Lead wires, connectors and control requirements
Hongyang motor manufacturing equipment

Questions from OEM buyers

How do I request an OEM quotation for 28mm Brushless Outrunner?

Send the complete motor or configuration code, supply voltage, loaded operating point, duty cycle, installation drawing and expected quantity. Include the shaft, mounting, controller, connection and feedback requirements that apply.

Can I select this series by its name alone?

Use the complete configuration code and matching drawing. The winding, controller interface, connections and mechanical arrangement must be checked for the selected version before sample evaluation.

What should be checked before a production order?

Confirm the selected model code, drawing revision and acceptance requirements, then evaluate the sample in the intended equipment and operating conditions.

Bring us the motor requirement for your next product.

Send your preferred model or the working point, installation drawing and expected quantity.

  • Supply voltage, loaded speed and torque
  • Shaft, mounting and installation requirements
  • Sample quantity and expected project demand

A drawing, reference motor or application brief is a useful starting point.

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