Product specifications for PK544NAW-R17
The PK544NAW-R17 specifies: High-performance stepper motor offers superior performance, high torque, low vibration and low noise. Basic step angle is 0.72º (500 steps per rev), Encoder Model - TTL, Encoder cable required for connection (see Accessories), DC Driver input type motor only, ,
| Frame Size | - 1.65 in, 42 mm |
| Motor Length | - 1.54 in., 39 mm |
| Basic Step Angle | - 0.72º |
| Speed-Torque Characteristics | - |
Holding Torque
|
| Holding Torque | - 25 oz-in, 0.18 N·m |
| Current per Phase | - 0.75 A/phase |
| Type | - Standard |
| Shaft/Gear Type | - Round Shaft (No Gearhead) |
| Gear Type | - No Gearhead |
| Motor Connection Type | - Flying Leads |
| Shaft | - Single |
| Step Angle | - 0.72 ° |
| Connection Type | - New Pentagon (Bipolar) |
| Lead Wires | - 5 |
| Rotor Inertia | - 0.3 oz-in², 54x10-7 kg·m² |
| RoHS Compliant | - Yes |
| Insulation Resistance | - 100 MΩ minimum under normal temperature and humidity, when measured by a 500 VDC megger between the windings and the motor casing. |
| Dielectric Strength | - Sufficient to withstand 1.0 kV, 50 Hz or 60 Hz applied for one minute between the windings and casing, under normal temperature and humidity. |
| Temperature Rise | - Temperature rise of the coil measured by the Change Resistance Method is 176ºF (80ºC) or less (at rated current, at standstill, five phases energized). |
| Insulation Class | - Class B [266ºF (130ºC)] |
| Ambient Temperature Range | - 14ºF ~ 122ºF (-10ºC ~ 50ºC) (nonfreezing) |
| Ambient Humidity | - 85% or less (noncondensing) |
| Shaft Runout | - 0.002 in. (0.05 mm) T.I.R. at top of output shaft |
| Concentricity | - 0.003 in. (0.075 mm) T.I.R. |
| Perpendicularity | - 0.003 in. (0.075 mm) T.I.R. |
| Radial Play | - 0.001 in. (0.025 mm) max. of 1.12 lb. (5 N) |
| Axial Play | - 0.003 in. (0.075 mm) max. of 2.2 lb. (10 N) |
| Radial Load | - 0 in. from Shaft End = 4.5 lb, 0.2 in. from Shaft End = 5.6 lb, 0.39 in. from Shaft End = 7.6 lb, 0.59 in. from Shaft End = 11.7 lb, 0 mm from Shaft End = 20 N, 5 mm from Shaft End = 25 N, 10 mm from Shaft End = 34 N, 15 mm from Shaft End = 52 N |
| Axial Load | - 2.2 lb, 10 N |
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