Product Line
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Oriental Motor®
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Motor Type
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2-Phase Microstep
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Frame Size
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3.35 in
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Motor Length
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3.78 in.
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Speed-Torque Characteristics
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![](/ImgSmall/stc-rbk299ba.jpg) Speed - Torque Characteristics
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Holding Torque
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619 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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Encoder
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Not Equipped
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Shaft
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Double
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Power Supply
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20 ~ 75 VDC
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Current
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5.2 A
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Basic Step Angle
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1.8º
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Rotor Inertia
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14.8 oz-in²
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RoHS Compliant
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Yes
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Components
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RBD245A-V [Driver] PK299DBA [Motor]
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Insulation Resistance
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[Motor] 100 MΩ or more when 500 VDC megger is applied between the motor 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 or 60 Hz applied between the motor coils and casing for 1 min., under normal temperature and humidity.
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Insulation Class
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[Motor] Class B [266ºF (130ºC)]
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Ambient Temperature Range
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[Motor] 14 ~ 122ºF (-10 ~ 50ºC) (non-freezing) [Driver] 32 ~ 104ºF (0 ~ 40ºC) (non-freezing)
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Ambient Humidity
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85% or less (Non-Condensing)
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Operating Atmosphere
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Not exposed to corrosive gases, dust, water or oil.
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Temperature Rise
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Temperature rise of the windings is 144ºF (80ºC) or less measured by the change resistance method. (at rated current, at standstill, 2 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 = 58 lb0.2 in. from Shaft End = 65 lb0.39 in. from Shaft End = 76 lb0.59 in. from Shaft End = 87 lb0.79 in. from Shaft End = 108 lb
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Axial Load
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13.5 lb
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