Stepper Motor NEMA11 with Planetary Gearbox
| Max Radial Load | <35N
|
| (12mm from Shaft)
|
| Max Axial Load | <25N
|
| Shaft Radial Play | <0.07 mm
|
| Shaft Axial Play | <0.3 mm
|
| Backlash | <1.5°
|
| (Economy Version) |
|
| Backlash | ≤5arcmin
|
| (Precision Version)
|
Planetary Gearbox Parameters
| Gearbox Ratio | i | 3.71, 5.18 | 14, 19, 27 | 51, 71, 100, 139 | 189, 264, 369
|
| Gearbox Stage | - | 1 | 2 | 3 | 4
|
| Length L2 | mm | 31.0 | 40.1 | 49.0 | 57.9
|
| Max Rated Torque | Nm | 1,18 | 1,96 | 3,14 | 3,92
|
| Short Time Torque | Nm | 3,53 | 5,88 | 9,41 | 11,77
|
| Efficiency | % | 90% | 81% | 73% | 66%
|
| Weight | g | 60 | 85 | 95 | 110
|
Stepper Motor NEMA11 with Planetary Gearbox - Dimension
Parameters Stepper Motor Size NEMA11
| Model | Voltage | Current /phase | Resistance /phase | Inductivity /phase | Holding Torque | Leads | Inertia | Weight | Length L1 | Max. Ratio
|
| Single Shaft | V | A | n | mH | Nm | | g-m2 | kg | mm |
|
| NEMA11-3410 | 3.4 | 0.95 | 3.4 | 1.2 | 0,074 | 6 | 12x10-7 | 44.5 | 44.5 | <1:189
|
| NEMA11-4410 | 4.4 | 0.95 | 4.6 | 1.8 | 0,088 | 6 | 18x10-7 | 50.5 | 50.5 | <1:189
|
Stepper Motor Torque-Speed Curves
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