1.1 in. (28 mm) 5-Phase Stepper Motor - PK523PB-T7.2

Product specifications for PK523PB-T7.2

The PK523PB-T7.2 specifies: High-performance stepper motor offers superior performance with a low backlash Taper Hobbed (TH) gear, high permissible torque, high resolution and smooth low-speed rotation. Motor has strain relief and covered lead wire assembly., Motor cable required (sold separately), DC Driver input type motor only,

Frame Size	- 1.1 in, 28 mm
Motor Length	- 2.26 in., 57.50 mm
Basic Step Angle	- 0.72º
Speed-Torque Characteristics	-
Holding Torque
Holding Torque	- 28 oz-in, 0.2 N·m
Current per Phase	- 0.35 A/phase
Type	- Geared
Shaft/Gear Type	- Taper Hobbed Gear
Gear Ratio (X:1)	- 7.2 :1
Gear Type	- Taper Hobbed, Low Backlash (up to 45 arc min), Offset Shaft
Backlash	- 20 arc min (0.33º)
Motor Connection Type	- Connector
Shaft	- Double
Step Angle	- 0.10 °
Connection Type	- New Pentagon (Bipolar)
Lead Wires	- 5
Rotor Inertia	- 0.049 oz-in², 9x10-7 kg·m²
RoHS Compliant	- Yes
Safety Standards	- UL, CSA, CE
Insulation Resistance	- 100 MΩ minimum under normal temperature and humidity, when measured by a 500 VDC megger between the windings and the motor casing.
Dielectric Strength	- Sufficient to withstand 0.5 kV, 50 Hz or 60 Hz applied for one minute between the windings and casing, under normal temperature and humidity.
Temperature Rise	- Temperature rise of the coil measured by the Change Resistance Method is 176ºF (80ºC) or less (at rated current, at standstill, five phases energized).
Insulation Class	- Class B [266ºF (130ºC)], Recognized as Class A 221ºF (105ºC) by UL standard
Ambient Temperature Range	- 14ºF ~ 122ºF (-10ºC ~ 50ºC) (nonfreezing)
Ambient Humidity	- 85% or less (noncondensing)
Shaft Runout	- 0.002 in. (0.05 mm) T.I.R. at top of output shaft
Concentricity	- 0.003 in. (0.075 mm) T.I.R.
Perpendicularity	- 0.003 in. (0.075 mm) T.I.R.
Radial Play	- 0.001 in. (0.025 mm) max. of 1.12 lb. (5 N)
Axial Play	- 0.003 in. (0.075 mm) max. of 2.2 lb. (10 N)
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