





NEMA 8 Stepper Motor Linear Actuator, 1.8°, Non-captive / External Shaft
- Stock: In Stock
- Model: P-SHAFT-20BYGH28-38
- SKU: P-SHAFT-20BYGH28-38
$135.98
Ex Tax: $135.98
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MOQ 1.
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Brand new Nema 8 hybrid stepper motor linear actuator comes with 1.8 degree step angle, 20x20mm frame size, 4 or 6 motor leads, 4.8V/5.57V/3.9V/10V rated voltage and 0.2A/0.5A/ 0.6A rated current. Factory price and short lead time.
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Technical ParameterStep Angle Accuracy: ±5% (full step.no load)
Resistance Accuracy: ±10%
Inductance Accuracy: ±20%
Temnerature Rise: 80℃ Max. (rated current, 2 phase on)
Ambient Temperature: -10℃~+50℃
Insulation Resistance: 100MΩ Min.500VDC
Dielectric Strength: 500VAC·5mA for one Min.
Shaft Radial Play: 0.06Max. (450 g-load)
Shaft Axial Play: 0.08Max. (450 g-load)
Insulation Class: Class B 130°
Warranty: 12 months
Certificate: CE, ROHs, ISO/SGS9001
Technical Specification
Model | Rated Voltage | Rated Current | Phase Resistance | Inductance | Holding Torque | Motor Leads | Rotor Inertia | Weight | Length | ||
Single Shaft | Double Shaft | ||||||||||
P-20BYGH28-0204A | P-20BYGH28-0204B | 4.8V | 0.2A | 24Ω | 8.0mH | 2.2Oz-in | 0.16kg-cm | 4 | 1.8g-cm2 | 0.05kg | 28mm |
P-20BYGH30-0506A | P-20BYGH30-0506B | 5.75V | 0.5A | 11.5Ω | 1.7mH | 2.5Oz-in | 0.18kg-cm | 6 | 2.0g-cm2 | 0.06kg | 30mm |
P-20BYGH33-0604A | P-20BYGH33-0604B | 3.9V | 0.6A | 6.5Ω | 2.2mH | 2.8Oz-in | 0.2kg-cm | 4 | 2.0g-cm2 | 0.07kg | 33mm |
P-20BYGH38-0604A | P-20BYGH38-0604B | 10V | 0.6A | 10Ω | 5.5mH | 5.6Oz-in | 0.4kg-cm | 4 | 3.5g-cm2 | 0.08kg | 38mm |
Screw Rod Specification
Screw Diameter | Lead / Revolution | Lead / Step | |||
0.187 inch | 4.76mm | 0.0014 inch | 0.035mm | 0.00013 inch | 0.0032mm |
0.197 inch | 5.0mm | 0.079 inch | 2mm | 0.00039 inch | 0.01mm |
0.138 inch | 3.5mm | 0.079 inch | 2mm | 0.00039 inch | 0.01mm |
0.138 inch | 3.5mm | 0.158 inch | 4mm | 0.00079 inch | 0.02mm |
Clearance Nut Dimension (Unit=mm)
- Non-captive Shaft Style
- External Shaft Style
Fixedshaft Stepper Motor Dimension
L= 27mm (Single stack thickness) / 33mm (Multi stack thickness) A=5.2mm / 11.7mm B=5mm / 10mm