| Items |
 KH4238-B90102 KH42 Series, 2 Phase Stepping Motors (Semi Standard) - Shaft Modifications |
KH4238-B90103 KH42 Series, 2 Phase Stepping Motors (Semi Standard) - Shaft Modifications |
KH4238-B90111 KH42 Series, 2 Phase Stepping Motors (Semi Standard) - Shaft Modifications |
KH4238-B90112 KH42 Series, 2 Phase Stepping Motors (Semi Standard) - Shaft Modifications |
KH4238-B90113 KH42 Series, 2 Phase Stepping Motors (Semi Standard) - Shaft Modifications |
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KH42 B900 Series 42mm, 2-Phase Stepping Motors (1.8 Degree/Step) - Nema 17 (KH4254) |
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| Type | 42mm, 2-Phase Stepping Motors (1.8 Degree/Step) - Nema 17 | |||||||||
| Torque Curves |
 KH4238.jpg |
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| Dimensions |
 Semi Standard Model Dimensions |
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| Additional Information |
 a1127.jpg  Max. Allowable Load/Runout for Motor Shaft |
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| Product Type | Stepper Motor | |||||||||
| Series | 2 Phase Square KH | |||||||||
| Motor Frame Size | NEMA 17 | |||||||||
| Motor Size | 42 | |||||||||
| Motor Length | 1.50 in38 mm | |||||||||
| Shaft Specification | Single Shaft | Single Shaft | Double Shaft | Double Shaft | Double Shaft | |||||
| Step Angle | 1.8 deg./step | |||||||||
| Voltage | 3.08 V | |||||||||
| Shaft Length | 0.95 in24 mm | 0.63 in16 mm | 0.79 in20 mm | 0.95 in24 mm | 0.63 in16 mm | |||||
| Rotor Inertia | 48 B·cm²0.3 oz·in² | |||||||||
| Winding Method | Unipolar | |||||||||
| Insulation Class | Class E equivalent | |||||||||
| Insulation Resistance | 100 MO min. at 500 V DC (at normal temp. & humidity, between lead and case) | |||||||||
| Dielectric Strength | 500 VAC, 50 Hz for 1 minute (at normal temp. & humidity, between lead and case) | |||||||||
| Ambient Temperature Range | -10 ~ +50 ºC | |||||||||
| Storage Temperature Range | -20 ~ +70 ºC | |||||||||
| Humidity Range in Operation and Storage | 5 ~ 95 % RH (noncondensing) | |||||||||
| Holding Torque | 260 mN·m37 oz·in | |||||||||
| Series Code | KH42 | |||||||||
| Max. Temperature Rise (By resistance method) | 70 ºK | |||||||||
| Note | Minimum Order Quantity May Apply | |||||||||
| Customize | Custom Designs | |||||||||
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