| Items |
 PKP223U09B2 1.10 in. (28 mm) PKP Series 2-Phase Unipolar Stepper Motor Web Price $63.00
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PKP225U09A2 1.10 in. (28 mm) PKP Series 2-Phase Unipolar Stepper Motor Web Price $68.00
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PKP225U09B2 1.10 in. (28 mm) PKP Series 2-Phase Unipolar Stepper Motor Web Price $70.00
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 PKP223U09A-SG7.2 1.10 in. (28 mm) PKP Series 2-Phase Spur Gear (Offset Shaft) Unipolar Stepper Motor (Gear Ratio: 7.2:1) Web Price $202.00
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PKP223U09B-SG7.2 1.10 in. (28 mm) PKP Series 2-Phase Spur Gear (Offset Shaft) Unipolar Stepper Motor (Gear Ratio: 7.2:1) Web Price $205.00
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| Basic Step Angle | 1.8º | |||||||||
| Step Angle | 1.8 ° | 1.8 ° | 1.8 ° | 0.25 ° | 0.25 ° | |||||
| Frame Size | 1.1 in28 mm | |||||||||
| Motor Length | 1.87 in.47.5 mm | 2.64 in.67 mm | 2.64 in.67 mm | 2.24 in.57 mm | 2.24 in.57 mm | |||||
| Motor Connection Type | Connector | |||||||||
| Speed-Torque Characteristics |
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| Holding Torque | 10.6 oz-in0.075 N·m | 19.1 oz-in0.135 N·m | 19.1 oz-in0.135 N·m | 42 oz-in0.30 N·m | 42 oz-in0.30 N·m | |||||
| Current per Phase (A/phase) | 0.95 | |||||||||
| Voltage (VDC) | 2.95 | 4.4 | 4.4 | 2.66 | 2.66 | |||||
| Resistance (Ω/phase) | 3.11 | 4.6 | 4.6 | 2.8 | 2.8 | |||||
| Inductance (mH/phase) | 1.44 | 2.11 | 2.11 | 1 | 1 | |||||
| Shaft/Gear Type | Round Shaft with Flat (No Gearhead) | Round Shaft with Flat (No Gearhead) | Round Shaft with Flat (No Gearhead) | Spur Gear (Offset Shaft) | Spur Gear (Offset Shaft) | |||||
| Gear Ratio (X:1) | 7.2 :1 | 7.2 :1 | ||||||||
| Output Shaft Diameter | 5 mm | |||||||||
| Backlash | 90 arc min (1.5°) | 90 arc min (1.5°) | ||||||||
| Shaft | Single | Single | Single | Single | Double | |||||
| Power Input | DC | |||||||||
| Encoder Output | ||||||||||
| Output Type | ||||||||||
| Electromagnetic Brake | Not Equipped | |||||||||
| Connection Type | Unipolar | |||||||||
| Lead Wire | 6 Leads: Unipolar, Bipolar (Series), Bipolar (Half-coil) | |||||||||
| Lead Wires | 6 | |||||||||
| Rotor Inertia | 0.049 oz-in²9x10-7 kg·m² | 0.098 oz-in²18x10-7 kg·m² | 0.098 oz-in²18x10-7 kg·m² | 0.05 oz-in²9x10-7 kg·m² | 0.05 oz-in²9x10-7 kg·m² | |||||
| Radial Load | 0 in. from Shaft End = 5.6 lb0.2 in. from Shaft End = 7.6 lb0.39 in. from Shaft End = 11.7 lb0 mm from Shaft End = 25 N5 mm from Shaft End = 34 N10 mm from Shaft End = 52 N | |||||||||
| Axial Load | 1.12 lb5 N | |||||||||
| Permissible Overhung Load | ||||||||||
| Permissible Thrust Load | ||||||||||
| Permissible Thrust Load | The permissible thrust load shall be no greater than the motor mass. | The permissible thrust load shall be no greater than the motor mass. | The permissible thrust load shall be no greater than the motor mass. | |||||||
| Permissible Moment Load | ||||||||||
| RoHS Compliant | These products do not contain substances that exceed the regulation values in the RoHS Directive. | |||||||||
| Safety Standards | ||||||||||
| Static Friction Torque | ||||||||||
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