PK5 Series Stepper Motors (Legacy)

Lowest Vibration / Highest Resolution type
New Pentagon (bipolar) 5 lead wire
High Torque / High Efficiency types
Standard types
Terminal box (IP65) type
Frame sizes 0.79 in. (20 mm) ~ 3.35 in. (85 mm)
Encoder options available
Geared models available
RoHS Compliant

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Frame Size	- 2.36 in60 mm
Motor Length	- 1.83 in.46.5 mm	- 2.26 in.57.50 mm	- 3.43 in.87 mm	- 1.83 in.46.5 mm	- 3.48 in.88.5 mm
Speed-Torque Characteristics	- Loading zoom Speed - Torque Characteristics	- Loading zoom Speed - Torque Characteristics	- Loading zoom Speed - Torque Characteristics	- Loading zoom Speed-Torque Characteristics	- Loading zoom Speed - Torque Characteristics
Holding Torque	- 59 oz-in0.42 N·m	- 117 oz-in0.83 N·m	- 230 oz-in1.66 N·m	- 59 oz-in0.42 N·m	- 1120 oz-in8 N·m
Current per Phase (A/phase)	- 1.4
Type	- Standard	- Standard	- Standard	- Standard	- Geared
Shaft/Gear Type	- Round Shaft (No Gearhead)	- Round Shaft (No Gearhead)	- Round Shaft (No Gearhead)	- Round Shaft (No Gearhead)	- Harmonic Gear
Gear Ratio (X:1)	-	-	-	-	- 100 :1
Backlash	-
Encoder Output	-
Motor Connection Type	- Terminal Box	- Terminal Box	- Terminal Box	- Flying Leads	- Flying Leads
Shaft	- Single
Basic Step Angle	- 0.72º
Output Step Angle	- 0.72 °	- 0.72 °	- 0.72 °	- 0.72 °	- 0.0072 °
Connection Type	- New Pentagon (Bipolar)
Lead Wires	- 5
Rotor Inertia	- 0.96 oz-in²175x10^-7 kg·m²	- 1.53 oz-in²280x10^-7 kg·m²	- 3.1 oz-in²560x10^-7 kg·m²	- 0.96 oz-in²175x10^-7 kg·m²	- 1.15 oz-in²210x10^-7 kg·m²
Lost Motion	-	-	-	-	- 0.7 arc min max.
Static Friction Torque	-
RoHS Compliant	- Yes
Safety Standards	- UL CSA EN CE
Radial Load	- 0 in. from Shaft End = 14.1 lb0.2 in. from Shaft End = 16.8 lb0.39 in. from Shaft End = 21 lb0.59 in. from Shaft End = 29 lb0.79 in. from Shaft End = 42 lb0 mm from Shaft End = 63 N5 mm from Shaft End = 75 N10 mm from Shaft End = 95 N15 mm from Shaft End = 130 N20 mm from Shaft End = 190 N	- 0 in. from Shaft End = 14.1 lb0.2 in. from Shaft End = 16.8 lb0.39 in. from Shaft End = 21 lb0.59 in. from Shaft End = 29 lb0.79 in. from Shaft End = 42 lb0 mm from Shaft End = 63 N5 mm from Shaft End = 75 N10 mm from Shaft End = 95 N15 mm from Shaft End = 130 N20 mm from Shaft End = 190 N	- 0 in. from Shaft End = 14.1 lb0.2 in. from Shaft End = 16.8 lb0.39 in. from Shaft End = 21 lb0.59 in. from Shaft End = 29 lb0.79 in. from Shaft End = 42 lb0 mm from Shaft End = 63 N5 mm from Shaft End = 75 N10 mm from Shaft End = 95 N15 mm from Shaft End = 130 N20 mm from Shaft End = 190 N	- 0 in. from Shaft End = 14.1 lb0.2 in. from Shaft End = 16.8 lb0.39 in. from Shaft End = 21 lb0.59 in. from Shaft End = 29 lb0.79 in. from Shaft End = 42 lb0 mm from Shaft End = 63 N5 mm from Shaft End = 75 N10 mm from Shaft End = 95 N15 mm from Shaft End = 130 N20 mm from Shaft End = 190 N	- 0 in. from Shaft End = 72 lb0.2 in. from Shaft End = 83 lb0.39 in. from Shaft End = 99 lb0.59 in. from Shaft End = 123 lb0.79 in. from Shaft End = 162 lb0 mm from Shaft End = 320 N5 mm from Shaft End = 370 N10 mm from Shaft End = 440 N15 mm from Shaft End = 550 N20 mm from Shaft End = 720 N
Axial Load	- 4.5 lb20 N	- 4.5 lb20 N	- 4.5 lb20 N	- 4.5 lb20 N	- 101 lb450 N

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