Nema 23 BF57HSB51-2804 External Ball Screw Linear Stepper Motor 1.8 Degree 1N.m (141.61oz.in) 57x57x51mm 2.8A 4 Wires

BesFoc Nema 23 bipolar external ball screw linear stepper motor (BF57HSB51-2804) with step angle 1.8deg and size 57x57x51mm. Outside diameters of screw rod including 8mm, 10mm, 12mm and 16mm. It has 4 wires, 2.8A, 0.83Ω 2.2mH and with holding torque 1N.m(141.61oz.in). For more different stepper motors requirements (such as gearbox, brake, encoder, or integrated motors), please contact us!!!

Electrical Specifications：

• Type: Nema23 bipolar external linear stepper motor with ball screw

• Model Name: BF57HSB51-2804

• Phase: 2

• Step Angle: 1.8 degree

• Current: 2.8A

• Resistance: 0.83Ω±0.1(20℃)

• Inductance: 2.2mH±20%(1kHz 1V RMS)

• Holding Torque: 1N.cm (141.61oz.in)

• Insulation Class: B(130°); 80K Max.

• Optional Parts: Gearbox, Encoder, Brake, Integrated Driver...
  

  
  

Physical Specifications:

• Frame Size: Nema 23 ( 57 x 57mm)

• Body Length: 51mm

• Shaft Diameter: 8 /10 /12 /16mm

• Shaft Type: T-type External Ball Screw

Wires Connection: