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Mechanical-Bearing Rotary Stage

ANT-20RA Series

Browse Rotary Stages

ANT-20RA Series
Bus Voltage		136 mm x 120 mm x 67 mm
Motor Type		145 mm x 118 mm x 90 mm
Continuous Current, Stall	A_pk	3.1
	A_rms	2.2
Force Constant, Sinusoidal Drive	N-m/A _pk (oz-in/A _pk)	0.12 (17.59)
	N-m/A_rms (oz-in/A _rms)	0.18 (24.88)
Resistance, 25 C, line-line	Ohms	4.0
Resistance, 125 C, line-line	Ohms	5.6
Inductance, line-line	mH	0.51
Magnetic Pole Pitch	deg	18.3
Accuracy⁽¹⁾		±50 µrad (±10 arc sec)
Repeatability⁽¹⁾		±2.5 µrad (±0.5 arc sec)
Travel Range		+/- 10 deg
Resolution (at 2000x multiplication)		0.21 µrad (0.045 arc sec)
Moment Load		3 N-m
Axial Load		2.5 kg
Rated Speed		150 degrees per second
Inertia		101.15 kg mm²
Mass		1.6 kg (3.6 lb)
Finish	Tabletop	Hardcoat
	Stage	Black Anodized

Notes
1. Assumes Aerotech controls and HALAR calibration.
2. Specifications are for single-axis systems, measured 50 mm above the tabletop. Performance of multi-axis systems is payload and workpoint dependent. Consult factory for multi-axis or non-standard applications.

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Supporting Products

Motion Controllers

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Aerotech is a motion controller and motion control systems manufacturer.