The product shown in the photo may differ from the actual product.
Closed Loop Stepping Motor
Standard Model
28mm(1.10inch) sq : NEMA11

PBM284DXA20

 
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)

PBM284DXA20 Motor specifications
Motor dimensions 28mm(1.10inch) sq : NEMA11
Motor length mm 77.8
Maximum Stall Torque N·m 0.115
oz·in 16.28
Rotor inertia ×10-4kg·m2 0.016
×10-4oz·in2 0.09
Allowable thrust load N 9.8
Allowable radial load** N 33
Mass kg 0.23
lbs. 0.51
* 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