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Liquid And Mechanical Motion Measuring Instruments
Tachometer Generators
Part ST721-7B
Model #ST721-7B
Tachometer generator (NSN 6680-00-551-3823)
Overall Length
2.259 inches
Overall Width
1.130 inches
Electrical Resistance
325.0 ohms
Shaft Diameter
0.1200 inches single end
Current Type
Dc input
Mounting Method
Clamp ring
Mounting Facility Type And Quantity
1 clamp collar
Accuracy Range In Percent
-1.0/+1.0
Calibration Speed In Rpm
1000.0
Calibration Voltage Output Type In Volts
7.4 dc
Features Provided
Horizontal mounting position and vertical mounting position
Length Of Shaft From Housing
0.528 inches single end
Rotor Speed Rating In Rpm
10.0 low full load and 20000.0 high full load
Current Rating In Amps
0.001 single input
Shaft End Characteristic
A1 single style single end
Terminal Type And Quantity
2 screw
Description
Generator,tachometer
Cage Code
83555
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ST721-7B
NSN 6680-00-551-3823
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Updated: 05/19/2024