Return Policy
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This product cannot be cancelled or returned once the order has been processed.
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Motor Type
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5-Phase
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Frame Size
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1.65 in
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Motor Length
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1.3 in.
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Speed-Torque Characteristics
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![](/ImgSmall/crk543ap_stc.jpg) Speed - Torque Characteristics
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Holding Torque
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18.4 oz-in
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Type
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Standard
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Shaft/Gear Type
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Round Shaft (No Gearhead)
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Gear Type
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No Gearhead
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Shaft
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Single
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Power Supply
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24 VDC
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Current
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1.4 A
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Basic Step Angle
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0.72º
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Rotor Inertia
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0.191 oz-in²
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RoHS Compliant
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Yes
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Safety Standards
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UL CSA CE
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CE Marking
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EMC Directives
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Components
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PK543NAW (Motor) CRD5107P (Driver)
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Insulation Resistance
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[Motor] 100 MΩ or more when 500 VDC megger is applied between the windings and the case under normal ambient temperature and humidity.
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Dielectric Strength
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[Motor] Sufficient to withstand 1.0 kVAC at 50 Hz or 60 Hz applied between the windings and the case for 1 minute under normal ambient temperature and humidity.
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Insulation Class
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[Motor] Class B [266ºF (130ºC)], Recognized as Class A 221ºF (105ºC) by UL standard
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Ambient Temperature Range
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[Driver] 32ºF ~ 104ºF (0ºC ~ 40ºC) (nonfreezing) [Motor] 14ºF ~ 122ºF (-10ºC ~ 50ºC) (nonfreezing)
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Ambient Humidity
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85% or less (noncondensing)
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Operating Atmosphere
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No corrosive gases, dust, water or oil.
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Temperature Rise
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[Motor] Temperature rise of the coil measured by the Change Resistance Method is 144ºF (80ºC) or less (at rated current, at standstill, five phases energized).
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Shaft Runout
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0.002 in (0.05 mm) T.I.R. at top of output shaft
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Concentricity
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0.003 in. (0.075 mm) T.I.R.
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Perpendicularity
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0.003 in. (0.075 mm) T.I.R.
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Stop Position Accuracy
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±5 arc minutes (±0.084º)
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Radial Play
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0.001 inch (0.025 mm) max. of 1.12 lb. (5 N)
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Axial Play
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0.003 in (0.075 mm) max. of 2.2 lb. (10 N)
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Radial Load
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0 in. from Shaft End = 4.5 lb0.2 in. from Shaft End = 5.6 lb0.39 in. from Shaft End = 7.6 lb0.59 in. from Shaft End = 11.7 lb
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Axial Load
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2.2 lb
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