HEMM Nema23 3Phase DC Brushless Motor 3000rpm 57mm BLDC Motor

10-199 Sets
200-999 Sets
1000-4999 Sets
>=5000 Sets
Min. Order
10 Sets
Choose your specifications
Company Information

Changzhou High Efficiency Motors Co., Ltd.

CN Manufacturer, Trading Company
Response Time
Response Rate:
1 Year Paid Supplier Supplier Trade Assurance
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Quick Details

Port: Shanghai
Payment Terms: D/P,T/T,Western Union,MoneyGram
Supply Ability: 30000 Set/Sets per Month
Place of Origin: Jiangsu China
Brand Name: HEMM
Model Number: HEM-23BS70-24
Usage: Boat,Car,Electric Bicycle,Fan,Home Appliance
Certification: CE,ROHS,UL,VDE
Type: Micro Motor
Torque: 0.22N.M
Construction: Permanent Magnet
Commutation: Brushless
Protect Feature: Totally Enclosed
Speed(RPM): 3000RPM
Continuous Current(A): 4.4A
Efficiency: IE 4
Packaging Detail: Normal Package
Product Description
ItemElectrical Parameter
Rated Voltage24 VDC
Ratd Output Power70W
Rated Rotational Speed3000 RPM
MAX. Speed4300 RPM
Rated Torque0.22 N.m(31.1 oz.in)
Rated Current4.4 A
Voltage Coefficient0.052 V.s/rad
PH Resistance0.53 ohm±0.15    at 20℃
PH Inductance0.33 mH±20%  at 1kHz,1Vrms
Insulation ClassClass E  (120℃)
Dielectric Strength500V A.C/min
Rotor Inertia171 g.cm² (0.93 oz.in2)
WeightAppox. 600g
Allowable Thrust Load15N
Allowable Radial Load75N (on the shaft end)
Operation Ambient Temperature ‘-20℃ --- +50℃’
Operation Ambient Humidity15%---90%



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Q: How long is the lead time of orders?

A: Standard motor:2 weeks

Customer made:3 weeks


Q: What is your trade Assurance?

A: 100% product quality protection.

100% product on time shipment protection.

100% payment protection for your covered amount.


Q: What’s Moq ?

A: No MOQ,1 pcs is welcome


Q: Do You Make Customized Product?

A: Yes, we can. Customized products are welcome.


Q: About After Sale Serive ?

A: After Sales Services 24/7


Q: What should I do if I'm not satisfied with your product?

A: If there are defects in its quality, send back and we can exchange a good one for you.                   

Generally, this problem is rare.


Q: What is the payment term?

A:T/T and Paypal is used more, please contact us for details


Q: What is the quality level of your product?

A: I S O 9 0 0 1, Our team is from Japanese company,we focus on Quanlity control on line. Moreover, we are Sino-european joint venture