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| Brand Name: | Casun |
| Model Number: | 57SHD4934-20B |
| MOQ: | 10pcs |
| Price: | US $19.00 - 10.00/ Piece |
| Payment Terms: | L/C, D/A, D/P, T/T |
| Supply Ability: | 100000/pcs per month |
| Step Angle | 1.8° |
| Frame Size | 57 mm |
| Number of Phase | 2 Phase |
| Rated Current | 3 A |
| Holding Torque | 3.3 N.m |
| Resistance | 2.8 Ω |
| Inductance | 11 mH |
| Rotor Inertia | 650 g·cm² |
| Motor Weight | 1.3 kg |
| Shaft | 20 mm |
| Connection | Bipolar |
| Step Angle | 1.8° |
| Maximum Temperature | 80°C maximum |
| Ambient Temperature | -20°C to 50°C |
| Storage Temperature | -20°C to 100°C |
| Humidity Range | 85% or less, non-condensing |
| Magnet Wire Insulation | Class B 130°C |
| Insulation Resistance | 100M Ω at 500 VDC |
| Dielectric Strength | 500 VDC for 1 min |
| Housing Material | Metal |
| Bearing at Output | Ball Bearings |
| Max. Radial Load (12mm from flange) | ≤80N |
| Max. Shaft Axial Load | ≤30N |
| Radial Play of Shaft (near to Flange) | ≤0.06mm |
| Axial Play of Shaft | ≤0.3mm |
| Backlash at No-load | 1.5° |
| Motor Length | Length of Gearbox | Ratio | Efficiency |
|---|---|---|---|
| 34 mm | 27.2 mm | 3.71 | 90% |
| 40 mm | 5.18 | 90% | |
| 48 mm | 13.76 | 80% | |
| 60 mm | 19.2 | 80% | |
| 35 mm | 26.8 | 42.7 | 70% |
| 42.7 mm | 51 | 71 | 70% |
| 99.5 | 139 | 70% |