1.10 in. (28mm) 2-Phase Bipolar Geared Stepper Motor - PKP223D15B-SG18

Product specifications for PKP223D15B-SG18

The PKP223D15B-SG18 specifies: Incorporating the SH gears with high permissible torque delivers high resolution, high torque and smooth low-speed rotation., Bipolar winding, Motor cable required (*sold separately),

Motor Type	- 2-Phase
Basic Step Angle	- 1.8º
Frame Size	- 1.1 in, 28 mm
Motor Length	- 2.24 in., 57 mm
Holding Torque	- 56 oz-in, 0.4 N·m
Current per Phase (A/phase)	- 1.5
Voltage (VDC)	- 1.8
Resistance (Ω/phase)	- 1.2
Inductance (mH/phase)	- 0.74
Shaft/Gear Type	- Spur Gear (Offset Shaft)
Gear Ratio (X:1)	- 18 :1
Output Shaft Diameter	- 5 mm
Backlash	- 35 arc min (0.584º)
Shaft	- Double
Encoder	- Not Equipped
Motor Connection Type	- Connector
Connection Type	- Bipolar
Lead Wires	- 4
Rotor Inertia	- 0.049 oz-in², 9x10-7 kg·m²
RoHS Compliant	- Yes
Insulation Class	- Class B [266ºF (130ºC)]
Insulation Resistance	- 100 MΩ or more when 500 VDC megger is applied between the windings and the case under normal ambient temperature and humidity.
Dielectric Strength	- Sufficient to withstand 0.5 kVAC at 50 Hz or 60 Hz applied between the windings and the case for 1 minute under normal ambient temperature and humidity.
Temperature Rise	- Temperature rise of the windings is 144ºF (80ºC) or less measured by the change resistance method. (at rated voltage, at standstill, 2 phases energized)
Ambient Temperature Range	- 14 ~ 122ºF (-10 ~ 50ºC) (non-freezing)
Ambient Humidity	- 85% or less (Non-condensing)
Shaft Runout	- 0.05 mm (0.002 in.) T.I.R.
Step Accuracy	- ±3 arc minutes (±0.05º)
Radial Load	- 0 in. from Shaft End = 3.3 lb, 0.2 in. from Shaft End = 3.8 lb, 0.39 in. from Shaft End = 4.5 lb, 0.59 in. from Shaft End = 5.1 lb, 0 mm from Shaft End = 15 N, 5 mm from Shaft End = 17 N, 10 mm from Shaft End = 20 N, 15 mm from Shaft End = 23 N
Axial Load	- 2.2 lb, 10 N
Radial Play	- 0.025 mm (0.001 in.) maximum of 5 N (1.12 lb.)
Axial Play	- 0.075 mm (0.003 in.) maximum of 2.5 N (0.563 lb.)
Concentricity	- 0.075 mm (0.003 in.) T.I.R.
Perpendicularity	- 0.075 mm (0.003 in.) T.I.R.