products stepper motors pm stepper motors pm20 series PM20S 180 021

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PM20 Series
PM20S-180-021

Quick Facts

PM20S-180-021 PM Stepper Motors

Specifications:

0.790 in Frame Size
18° Step Angle
12 Rated Voltage
0.21 A/Phase

Dimensions

Model	DIM. A (length) in MAX
PM20S-180-021	0.560 in

Torque Curves

Pull Out
Pull In

Speed

Find the motor that fits your Target Torque (oz-in) and Target Speed (RPM)

Motor Specifications

Part Number	PM20S-180-021
Step Angle	18°
Frame Size	0.790 in
Body Length	0.560 in
Rated Current	0.21 AMP
Rated Voltage	12 VDC
Holding Torque	1.18 oz-in
Detent Torque	0.25 oz-in
Rotor Inertia	0.001 oz-in²
Connection	Bipolar
Phase	2
Weight	0.046 lbs

Operating Specifications

Radial Shaft Loading	1.124 lbs
Axial Shaft Loading	0.22 lbs
Radial Shaft Play	0.002 in
Axial Shaft Play	0.024 in
Insulation Rating	Class B
Ambient Temperature Rating	-4 °F to 122.00 °F
Storage Temperature Rating	-22 °F to 158.00 °F
Humidity Range	15 - 85% RH

PM20 Series

Downloads

PM20S-180-021 Configured Datasheet (PDF)

PM20 3D Models (ZIP)

PM20S-180-021 (PDF)

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