Gold Member Since 2014
Audited Supplier
Changzhou Jinsanshi Mechatronics Co., Ltd.

Round Stepper Motor, NEMA 23 Round Motor, Round Motor manufacturer / supplier in China, offering NEMA 23 Round Shape Stepper Motor, 4 Axis Tb6560 Stepper Motor Driver Board for CNC Router, 5 Axis Mach3 CNC Controller Board, NEMA34 Stepper Motor Kits From China and so on.

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NEMA 23 Round Shape Stepper Motor

Purchase Qty.:
1-49 50-299 300+
FOB Unit Price: US $16 US $13.5 US $12.5
Purchase Qty. (Pieces) FOB Unit Price
1-49 US $16
50-299 US $13.5
300+ US $12.5
Get Latest Price
Port: Shanghai, China
Production Capacity: 20000PCS/Month
Payment Terms: L/C, T/T, Western Union, Paypal

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Basic Info
  • Model NO.: 57HY76-3004
  • Speed: Variable Speed
  • Excitation Mode: HB-Hybrid
  • Number of Poles: 2
  • Type: Magnetic-Electric
  • Brand: Jss
  • Frame Size: 57mm*57mm
  • Resistance: 1.3ohm
  • Holding Torque: 12kg.Cm
  • Lead Wiring: 4
  • Transport Package: 20PCS/Carton, 30PCS/Carton
  • Origin: Changzhou Jiangsu
  • Application: Automatic Machine
  • Number of Stator: Two-Phase
  • Function: Driving
  • Operate Mode: Driver
  • Certification: ISO9001, CE
  • Step Angle: 1.8
  • Current: 3.0A
  • Inductance: 3.5mh
  • Motor Body Length: 76mm
  • Trademark: JSS
  • Specification: CE
  • HS Code: 850110
Product Description

Our stepper motors are widely used in stage lighting control, security surveillance, home appliance, video equipment, laserworkstation, carving machine, automotive, office automation, smart toy, digital controlled machinery and medical instrument.
Product Description:

Nema 23 round shape stepper motor

  Technique parameter:

Step Angle 


Step Angle Accuracy

±5% (full step,no load)

Resistance Accuracy


Inductance Accuracy


Temperature Rise

80°CMax.(rated current,2 phase on)

Ambient Temperature


Insulation Resistance

100MΩMin.  500VDC

Dielectric Strength

500VAC for one minute

Shaft Radial Play

0.06Max.(450 g-load)

Shaft Axial Play

0.08Max.(450 g-load)

57HY Motor Name List(High Torque)
Model NoCurrent/PhaseResistance/PhaseInductance/PhaseHolding Torque#Of LeadsRotor InertiaWeightLength 
AΩmHOz-inKg-cm g-cm2Kgmm 
57HY56-08040.84.612 906.54 135 0.6556 Φ6.35*21
57HY56-15041.52.46.8 1148.24 135 0.6556 Φ6.35*21
57HY56-24062.411.6 866.26 135 0.6556 Φ6.35*21
57HY76-15061.53.66 167126 200 0.9576 Φ6.35*21
57HY76-300431.33.5 167124 200 0.9576 Φ6.35*21
57HY76-42084.22.54.5 11186 200 0.9576 Φ6.35*21

We produce stepper motor from nema 8 to nema 42, and suitable drivers for all these motors.
And We also produce linear stepper motor, gearbox stepper motor, stepper motor with brake,  drivers for all the motors, and closed loop stepper motors and drivers.  We also have accessories such as power supplys, spindles and inverters, breakout board, TB6560 driver board, timing pulleys and so on.

Our contact information:

Changzhou Jinsanshi Mechatonics Co.,Ltd

Contact Person : Wendy

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