28 mm Stepper Gear Motor
Model: MD028028-XXX
Gearbox Specifications: Bearing Porous bearing Rolling bearing Axial Endplay ≤ 0.1 mm ≤ 0.1 mm Radial Loading on Output Shaft ≤ 120 N ≤ 170 N Operating Temperature -30℃ ~ +100℃
- Diameter
- 28 mm
- Rated Voltage
- 3-24 V
- Voltage Range
- 24 V
- Reduction Ratio
- 4-1296
- Max. Transmittable Power
- 4.5 W
- Max. Continuous Torque
- 4 Nm
- Max.Torque Range(gf.cm>
- 15000-40000 gf.cm
- Rated Speed Range
- 6-1657 rpm
Gearbox Specifications:
| Bearing | Porous bearing | Rolling bearing |
|---|---|---|
| Axial Endplay | ≤ 0.1 mm | ≤ 0.1 mm |
| Radial Loading on Output Shaft | ≤ 120 N | ≤ 170 N |
| Operating Temperature | -30℃ ~ +100℃ | |
Parameters：
| Gearbox Stages | 2 | 3 | 4 |
|---|---|---|---|
| Reduction Ratio | 16/24/36 | 64/96/144/216 | 256/384/576/864/1296 |
| Max Rated Torque Of Gearbox (gf.cm max) | 40,000 | 40,.000 | 40,000 |
| Max Instant Torque Of Gearbox (gf.cm max) | 120,000 | 120,000 | 120,000 |
| Gearbox Efficiency (%) | 64 | 51 | 41 |
| Length (mm) | 29.8 | 38.3 | 46.8 |
| Gear backlash | ≤ 3° Customizable | ||
Drawing:
Motor Specifications:
| Motors (Optional) | Brushed DC Motor, Brushless DC Motor, Stepper Motor |
|---|---|
| Voltage (Optional) | 3-24 V |
| Input Speed | ≤ 15,000 rpm |
| Current | 400 mA max |
Performance Data:
Parameter(values at 12V &6000rpm)The following data is for reference only.
| Model | Rated Speed (rpm) |
Max Speed (rpm) |
Max. Rated Torque Of Gearbox (gf.cm) | Max Instant Torque Of Gearbox (gf.cm) |
Gear Ratio | Length (L1) (mm) |
Overall Length (L) (mm) |
|---|---|---|---|---|---|---|---|
| ZWBMD028028-4 | 1658 | 1925 | 40000 | 120000 | 4 | 21.3 | 58.8 |
| ZWBMD028028-6 | 1105 | 1283 | 33000 | 120000 | 6 | ||
| ZWBMD028028-16 | 413 | 472 | 40000 | 120000 | 16 | 29.8 | 67.3 |
| ZWBMD028028-24 | 276 | 312 | 40000 | 120000 | 24 | ||
| ZWBMD028028-36 | 181 | 211 | 33000 | 120000 | 36 | ||
| ZWBMD028028-64 | 104 | 119 | 40000 | 120000 | 64 | 38.3 | 75.8 |
| ZWBMD028028-96 | 69 | 79 | 40000 | 120000 | 96 | ||
| ZWBMD028028-144 | 46 | 54 | 40000 | 120000 | 144 | ||
| ZWBMD028028-216 | 31 | 35 | 33000 | 120000 | 216 | ||
| ZWBMD028028-256 | 26 | 30 | 40000 | 120000 | 256 | 46.8 | 84.3 |
| ZWBMD028028-384 | 17 | 19 | 40000 | 120000 | 384 | ||
| ZWBMD028028-576 | 12 | 13 | 40000 | 120000 | 576 | ||
| ZWBMD028028-864 | 8 | 9 | 40000 | 120000 | 864 | ||
| ZWBMD028028-1296 | 5 | 6 | 33000 | 120000 | 1296 |
* The above specifications are subject to change without prior notice. They are for reference only and can be customized as required.
