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| Categories | Brushless DC Electric Motor | 
|---|---|
| Brand Name: | Retek | 
| Model Number: | W57 Series | 
| Certification: | CCC,UL | 
| Place of Origin: | China | 
| MOQ: | 1000pcs | 
| Price: | Negotiable | 
| Payment Terms: | T/T, Western Union | 
| Supply Ability: | 10000PCS/Month | 
| Delivery Time: | 14days | 
| Packaging Details: | 25PCS/Carton | 
| Wind Type: | Star/Delta connection | 
| Number of Poles/Phase: | 4/3 | 
| Hall Effect Angle: | 120° | 
| Shaft Run Out: | 0.025mm | 
| Dielectric Strength: | 500 VDC for one minute | 
| Environmental conditions: | -10-40℃ | 
| Magnet material: | Bonded NdFeB | 
| Insulation: | B | 
| Company Info. | 
| Retek Motion Co., Limited | 
| Verified Supplier | 
| View Contact Details | 
| Product List | 
φ57mm OD: W57 Series Brushless DC motors for mobility,cars, automatic doors, liquid dispense and rotary diaphragm pump
Typical Application:
Mobility,cars, automatic doors, liquid dispense and rotary diaphragm pump drives, robotics and agricultural and light industrial applications.
Drawing:

Descriptions:
| Model | W5755 | W5775 | W5795 | ||
| Voltage | V | 36 | |||
| No load speed | rpm | ±10% | 5200 | 5200 | 5200 | 
| Rated Power | W | 58 | 117 | 180 | |
| Rated torque | Nm | 0.14 | 0.28 | 0.43 | |
| Rated Speed | rpm | ±10% | 4000 | 4000 | 4000 | 
| Rated Current | A | ±10% | 2.2 | 4.8 | 6.8 | 
| Torque(max) | Nm | 0.4 | 0.6 | 0.9 | |
| Back-EMF constant | V/Krpm | ±10% | 4.5 | 4.8 | 4.83 | 
| Torque Constant | Nm/A | ±10% | 0.072 | 0.078 | 0.08 | 
| Resistance | ohm | 2 | 0.9 | 0.7 | |
| Weight | Kg | 0.5 | 0.9 | 1.3 | |
| Length | mm | 55 | 75 | 95 | |
For custom made, please feel free to contact us today.
                                 
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