NEMA11 Stepper Motor OK28STH32-0674A-SC 1.8 Deg 5.88Ncm 3.75V 0.67A 2 Phase D-Cut with Brake
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This is a 2-phase bipolar stepper motor with a 1.8° step angle and a static moment of 5.88Ncm (8.32 oz.in). It operates with a rated current of 0.67A per phase and a phase voltage of 3.75V. The motor features a frame size of 28x28mm, with a motor length of 32.2mm and a brake length of 17.6mm. The shaft has a diameter of 5mm and a length of 20mm, with a D-Cut length of 15mm. The motor is equipped with four leads, each with a lead length of 500mm, and weighs 110g. The built-in brake operates at 24V with a current of 0.18A, providing a holding moment of 0.2N.m and a power rating of 4.3W. This stepper motor is suitable for various applications requiring precise control and braking functionality.
Electrical Specification:
Manufacturer Part Number:OK28STH32-0674A-SC
Motor Type: Bipolar Stepper
Number of Phase:2
Step Angle: 1.8 deg
Static Moment: 5.88Ncm(8.32 oz.in)
Phase Voltage:3.75V
Rated Current/phase:0.67A
Phase Resistance: 5.6 ohms± 10%
Inductance: 3.4 mH ± 20%(1KHz);
Physical Specification:
Frame Size: 28 x 28 mm
Motor Length: 32.2mm
Brake Length:17.6mm
Shaft Diameter: Φ5mm
Shaft Length: 20mm
D-Cut Length: 15mm
Lead Length: 500mm
Number of Leads: 4
Lead Length: 500 mm
Weight: 110g;
Brake Specification:
Voltage:24V
Current:0.18A
Moment:0.2N.m
Power:4.3W
Definition:WHT+ WHT-;
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| Electrical Specification | |
|---|---|
| Bipolar/Unipolar | Bipolar | 
| Holding Torque (Ncm) | 5.88 | 
| Holding Torque (oz.in) | 8.32 | 
| No. of Phase | 2 | 
| Open-loop/Closed-loop | Open-loop | 
| Phase Voltage(V) | 3.75 | 
| Inductance(mH) | 3.4 | 
| Phase Resistance(ohm) | 2.5 | 
| Rated Current (A) | 0.67 | 
| Step Angle(°) | 1.8 | 
| Physical Specification | |
| Body Length(mm) | 32.2 | 
| No. of Lead | 4 | 
| Shaft Diameter(mm) | 5 | 
| Shaft Length(mm) | 20 | 
| Shaft Type | D-cut | 
| Single Shaft/Dual Shaft | Dual Shaft | 
| Weight(g) | 110 | 
| Frame Size(mm) | 28 x 28 | 
| Lead Length(mm) | 500 | 
| D-cut Length | 15 | 
| Brake Specification | |
| Driving Voltage(V) | 24 | 
| Power(W) | 4.3 | 
| Static Friction Torque(Nm) | 0.2 | 


			
        
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