Nema 23 Geared Stepper Motor L=76mm with 50:1 TQMG Series Planetary Gearbox
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Nema 23 Geared Stepper Motor L=76mm with 50:1 TQMG Series Planetary Gearbox
This Nema 23 size stepper motor is equipped with TQMG series high precision gearbox. The gear ratio is 50:1 and the Max. backlash is 50 arc minutes.
As TQMG series gearbox built-in shaft coupling, so you can change the motor or gearbox easily.
Electrical Specification
Manufacturer Part Number: 23HS30-2904S-TQMG50
Motor Type: Bipolar Stepper
Holding Torque without Gearbox: 1.89Nm(267.65oz.in)
Rated Current/phase: 2.9A
Phase Resistance: 1.13ohms
Inductance: 4.8mH±20%(1KHz)
Gearbox Specifications
Gearbox Type: TQMG Planetary
Gear Ratio: 50:1
Efficiency: 90%
Backlash at No-load:<=50arcmin
Max.Permissible Torque: 20Nm(221.27lb-in)
Noise: <=60dB
Waterproof Rating: IP54
Lifetime: 20000hours
Physical Specification
Frame Size: 57 x 57mm
Motor Length: 76.5mm
Gearbox Length: 68mm
Output Shaft Type: Key way
Output Shaft Diameter: Φ14mm
Output Shaft Length: 34mm
Connection
| A+ | A- | B+ | B- |
| Black | Green | Red | Blue |
| Gearbox Specification | |
|---|---|
| Efficiency | 90% |
| Gear Ratio | 50:1 |
| Gearbox Length(mm) | 68 |
| Gearbox Type | Planetary |
| Max. Permissible Torque(Ncm) | 2000 |
| Max. Permissible Torque(oz.in) | 2832.24 |
| Backlash at No-load(Max.°) | 0.83 |
| Motor Specification | |
| Bipolar/Unipolar | Bipolar |
| Body Length(mm) | 144.5 |
| Holding Torque w/o Gearbox(Ncm) | 1.89 |
| Holding Torque w/o Gearbox(oz.in) | 267.65 |
| Inductance(mH) | 4.8 |
| Motor Length(mm) | 76.5 |
| Motor Nema Size | Nema 23 |
| No. of Lead | 4 |
| Phase Resistance(ohm) | 1.13 |
| Rated Current (A) | 2.9 |
| Shaft Diameter(mm) | 14 |
| Shaft Length(mm) | 34 |
| Shaft Type | Key-Way |
| Single Shaft/Dual Shaft | Single Shaft/ |
| Step Angle(°) | 1.8 |


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