Gold Member Since 2008
Audited Supplier
Wuxi Junhong Automation Technology Co., Ltd.

Motor, Electrical Motor, Fan Motor manufacturer / supplier in China, offering 57mm Brushless DC Motor with 170V 440W (ME057AH300), 39mm 1.8 Degree Customized Enhanced Hybrid Stepper Motor (MP039NA302), 42mm 1.8 Degree Enhanced Hybrid Stepper Motor (MP042SB501) and so on.

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Supplier Homepage Product Brushless motor 57mm Brushless DC Motor with 170V 440W (ME057AH300)

57mm Brushless DC Motor with 170V 440W (ME057AH300)

FOB Price: US $158.7 / Piece
Min. Order: 100 Pieces
Min. Order FOB Price
100 Pieces US $158.7/ Piece
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Port: Shanghai, China
Production Capacity: 400, 000 PCS/Year
Payment Terms: L/C, T/T, D/P, Paypal

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Basic Info
  • Model NO.: ME057AH300
  • Operating Speed: Adjust Speed
  • Function: Control
  • Number of Poles: 8
  • Certification: ISO9001, Ce
  • Trademark: Exmek
  • Specification: CE, RoHS
  • HS Code: 8501310000
  • Application: Universal, Industrial, Household Appliances, Car, Power Tools
  • Excitation Mode: Excited
  • Casing Protection: Closed Type
  • Structure and Working Principle: Brushless
  • Brand: Exmek
  • Transport Package: CTN & Pallet
  • Origin: China
Product Description
General information
  • Shielded ball bearings
  • NEMA 23 flange mounting
  • Aluminum end caps
  • 8-Pole rotor
  • Hall effect feedback(120°elec)
  • IP 42 rated
  • Low cogging
  • Encoder available 
57mm Brushless DC Motor with 170V 440W (ME057AH300)
Supply Voltage(reference)170 ( VDC)
Rated continuous torque0.7 (Nm)
Rated Speed at Cont. Torque6000 (rpm)
Rated continuous stall current7.43 (A)
Rated continuous output power440 (W)
Rated peak torque2.68 (Nm)
Rated peak current23.74 (A)
Torque constant0.1204 (Nm/A)
Ke (Voltage constant)12.6 (V/krpm)
Terminal resistance0.59 (Ω)
Inductance0.54 (mH)
Insulation classF
Rotor inertia8.60E-03 (Kg.m²)
Weight1.72 (Kg)
L127.9 (mm)

57mm Brushless DC Motor with 170V 440W (ME057AH300)

Characteristic diagram
57mm Brushless DC Motor with 170V 440W (ME057AH300)

57mm Brushless DC Motor with 170V 440W (ME057AH300)
Company Profile

  1. Originally motor division of CMEC WUXI- China National Machinery & Equipment Imp & Exp Wuxi Co.,Ltd., one of TOP 20 stated owned Machinery Group
  2. Privately owned Ltd company since 2000: Wuxi Junhong Automation Technology Co. Ltd.
  3. Exmek Electric ---Registered Brand Name
  4. Business: Design and manufacture of motion control products and components
  5. Highly qualified personnel
  6. UL, CE, RoHS certification
  7. ISO 9001, ISO 14000
57mm Brushless DC Motor with 170V 440W (ME057AH300)
Company Capabilities
  1. Modern Motor Design and Manufacture
  2. Part Set Design and Manufacture
  3. Magnetic Design Software-Motorsolver
  4. Molding
  5. Shipping world wide

Why Exmek Electric
  • Open for general discussion and questions
  • Time to market or theatre of operations can be substantially reduced
  • Talented team of engineers providing innovative technical solutions
  • One stop "supplier" and complete sub-system
  • Quality products provided at competitive low cost
  • Ability to ship world wide
  • On time delivery
  • Training at Customer locations
  • Fast service on return and repair results
  • Many repeated customers

Use for swimming pool, automotive, semiconductor, chemical & medical, industrial automation, power tool, instrument, measuring equipment, office automation, various OEM application.

57mm Brushless DC Motor with 170V 440W (ME057AH300)

We are open for general discussion and questions. Contact us now!

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Mr. David Zhou
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