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Closed Loop Stepping Motor
Low-Backlash Gear Model
42mm(1.65inch) sq : NEMA17

PBM423DGJC20

 
Stepping Motor Common Specifications
Insulation class Class B(130ºC)
Withstand Voltage AC1500V 50/60Hz for 1minute
Insulation resistance DC500V 100MΩ MIN.
Degrees of protection IP40
Vibration resistance 15G (Frequency range 10 to 70Hz amplitude 1.52m 70 to 2000 acceleration 15G) Sweep time 15minute / Sweep recurrence rate The x, y and z are each tested 12 times.
Impact resistance 30G(half sine wave with 11 ms duration)
The x, y and z are each tested three times for each direction for a total of 18 tests.
Ambient temperature -10 to 40ºC
Ambient humidity 20 to 90%RH (No Condensation)

PBM423DGJC20 Motor specifications
Motor dimensions 42mm(1.65inch) sq : NEMA17
Motor length mm 87.9
Allowable Torque N·m 1.47
oz·in 208.2
Rotor inertia ×10-4kg·m2 0.056
×10-4oz·in2 0.31
Reduction gear ratio   1:30
Backlash DEG 0.25
Allowable rotations min-1 60
Rotation direction Rel. to command dir. Reverse
Allowable thrust load N 15
Allowable radial load** N 20
Mass kg 0.48
lbs. 1.06
* Maintain motor case temperature at a point below 85ºC.
** The load point is determined at a position 14mm from the mounting surface.


Motor Dimensions
dimension drawings

Motor Characteristics Chart
Motor Characteristics Chart