2 Nm High Precision Planetary Gear Stepper Motor 10 Kg Cm 138 Oz In
57BYGH459-20AG15 high precision stepping planetary gearbox motor 10 kg. cm low noise
57BYGH459 stepper motor installed with Powder metallurgy 56mm gearbox, which the rated tolerance torque is 8 N.m and max 25 N.m. The reduction ratio is 1:15. Adding a gearbox can make the motor lower at speed and higher at output torque.
| Model | Step Angle Accuracy | Step Angle | Holding torque N.m | Reduction Ratio | Size |
| 57BYGH459-19AG6 | ±5% | 1.8 | 4.86 | 1:6 | 57*57*97.3 mm |
| 57BYGH459-20AG15 | ±5% | 1.8 | 10.65 | 1:15 | 57*57*115.6 mm |
Electrical Specification
| MODEL | ||
| STEP ANGLE | °/STEP | 1.8 |
| RATED VOLTAGE | V | 2.2 |
| CURRENT | A/PHASE | 2.0 |
| RESISTANCE | Ω/PHASE | 1.1 |
| INDUCTANCE | mH/PHASE | 3.7 |
| HOLDING TORQUE | kg.cm | 10 |
| INSULATION CLASS | B | |
*Products can be customized by special request.
Gearbox Part Electrical Specification
Out diameter 56mm Powder metallurgy
| Housing material | Bearing at output | Radial load(10mm from flange)N | Shaft axial load(N) | Shaft press-fit force max(N) | Radial play of shaft(mm) | Thrust play of shaft(mm) | Backlash at no-load (°) |
| Powder metallurgy | sleeve bearings | ≤450 | ≤200 | ≤1000 | ≤0.03 | ≤0.1 | ≤1.5 |
| Reduction ratio | Rated tolerance torque (Nm) | Max momentary tolerance torque (Nm) | Efficiency% |
Length L (mm) |
Weight(g) | Number of gear trains |
| 1/4 | 2.0 | 6.0 | 81% | 41.3 | 491 | 1 |
| 1/6 | ||||||
| 1/15 | 8.0 | 25 | 72% | 59.6 | 700 | 2 |
| 1/18 | ||||||
| 1/26 | ||||||
| 1/47 | 16 |
50
|
72% | 59.6 | 700 | 2 |
| 1/66 |
Mechanical Dimension
When it comes to quality aspects, Hetai was qualified by ISO Certificate, CE, and Rohs. The product quality has also been recognized by many customers.
Hetai is also proud of its research and development strength. With the support of professional laboratory and experienced technicians, Hetai gained 13 Utility Patents and high-tech enterprise Award as well as other awards during the years.
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