Hollow Shaft Nema 23 Bipolar Stepper Motor OK57DL76EC1-B-NK30 1.89 Nm 4.2A 1.8 Deg Dual Shaft
Hollow Shaft Nema 23 Bipolar Stepper Motor OK57DL76EC1-B-NK30 1.89 Nm 4.2A 1.8 Deg Dual Shaft
This is a bipolar 2-phase stepper motor with a 1.8° step angle and a static moment of 1.89Nm (267.64 oz.in). It operates with a rated current of 4.2A per phase and a phase voltage of 2.52VDC. The motor features a frame size of 57x57mm and a body length of 76mm. It includes a dual shaft design, with an outer shaft diameter of 12mm and an inner shaft diameter of 16mm, along with front and rear shaft lengths of 30mm and 6mm, respectively. The motor is equipped with four leads, each with a lead length of 300mm. Weighing 1.35kg.
Electrical Specification:
Manufacturer Part Number:OK57DL76EC1-B-NK30
Motor Type: Bipolar Stepper
Number of Phase:2
Step Angle: 1.8 deg
Static Moment: 1.89Nm(267.64 oz.in)
Phase Voltage:2.52VDC
Rated Current/phase: 4.2 A
Phase Resistance: 0.6 ohms± 10%
Inductance: 1.8 mH ± 20%(1KHz);
Physical Specification:
Frame Size: 57 x 57 mm
Body Length: 76 mm
Outer Shaft Diameter: Φ12 mm
Inner Shaft Diameter: Φ16 mm
Front Shaft Length: 30 mm
Rear Shaft Length: 6 mm
Number of Leads: 4
Lead Length: 300 mm
Weight: 1.35kg;
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| Electrical Specification | |
|---|---|
| Static Moment | 1.89 |
| Bipolar/Unipolar | Bipolar |
| Holding Torque (Ncm) | 189 |
| Holding Torque (oz.in) | 267.64 |
| No. of Phase | 2 |
| Step Angle(deg.) | 1.8 |
| Phase Current(A) | 4.2 |
| Phase Voltage(V) | 2.52 |
| Phase Resistance(ohm) | 0.6 |
| Inductance(mH) | 1.8 |
| Physical Specification | |
| Body Length(mm) | 76 |
| Frame Size(mm) | 57 x 57 |
| No. of Lead | 4 |
| Shaft Type | Hollow |
| Single Shaft/Dual Shaft | Dual Shaft |
| Weight(g) | 1350 |
| Lead Length(mm) | 300 |

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