1.65 in. (42 mm) 5-Phase Stepper Motor - PK546PA-R18

Product specifications for PK546PA-R18

The PK546PA-R18 specifies: The High-Torque, high-performance stepper motor offers superior performance, highest torque (1.3 ~ 1.5 times a standard), low vibration and low noise. Basic step angle is 0.72º (500 steps per rev), Encoder Model - TTL, Motor and Encoder cable required for connection (see Accessories), DC Driver input type motor only, ,

Frame Size	- 1.65 in, 42 mm
Motor Length	- 2.32 in., 59 mm
Basic Step Angle	- 0.72º
Speed-Torque Characteristics	-
Holding Torque
Holding Torque	- 59 oz-in, 0.42 N·m
Current per Phase	- 0.75 A/phase
Type	- High-Torque
Shaft/Gear Type	- Round Shaft (No Gearhead)
Gear Type	- No Gearhead
Motor Connection Type	- Connector
Shaft	- Single
Step Angle	- 0.72 °
Connection Type	- New Pentagon (Bipolar)
Lead Wires	- 5
Rotor Inertia	- 0.62 oz-in², 114x10-7 kg·m²
RoHS Compliant	- Yes
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)]
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 = 4.5 lb, 0.2 in. from Shaft End = 5.6 lb, 0.39 in. from Shaft End = 7.6 lb, 0.59 in. from Shaft End = 11.7 lb, 0 mm from Shaft End = 20 N, 5 mm from Shaft End = 25 N, 10 mm from Shaft End = 34 N, 15 mm from Shaft End = 52 N
Axial Load	- 2.2 lb, 10 N