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DAYTON Universal AC / DC Motors, 5/16 Inch


Dayton universal AC / DC motors are used to power portable power tools like sanders, drills routers, jig saws and circular saws. These Class A / F insulated motors are lightweight, compact and can operate with high starting torque & speeds.

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DAYTON 2M057A
DAYTON 2M139B
StyleModelBearingsBody Dia.Full Load AmpsHPInsulation ClassLength Less ShaftMountingNameplate RPMPrice (ex. VAT)
A
2M057		Ball2.75"1.21/15A4.437"Hole5000€153.95
B
2M139		Sleeve3.375"2.91/5F4.5"Stud10,000€167.43

Universal AC / DC Motors, 5/16 Inch

Dayton universal AC / DC motors use AC or DC power to manage portable power tools like drills, circular saws, sanders, routers and jig saws. They featuere open motor enclosures that protect them from dust and moisture. These UL recognized motors are lightweight, compact; capable of operating at exceptionally superior speeds with a high starting torque. Choose from a range of these universal AC / DC motors, available in hole and stud mounting variants.

Features

  • These Dayton universal AC / DC motors feature ball / sleeve bearings for quick & smooth operations.
  • They offer single-phase configuration and attain a maximum speed of 10000 rpm.
  • These motors can withstand temperatures up to 40 degrees C.
  • They allow face / hole mounting for easy and secure installation.
  • These Dayton AC / DC Series motors have a service factor of 1.

Compatible Accessories

  • Dayton Brush Motor Sets: These brush motor sets include 2 springs, 2 holders and 2 brushes that are used with universal ac-dc motors.

Standards and Approvals

  • UL

Frequently Asked Questions

What factors should be considered while selecting Dayton universal AC / DC motors?

  • Consider the voltage and current needed for your application.
  • Ensure the desired speed and torque levels based on operating conditions.
  • Ensure the motor fits within the available space & meets mounting requirements.

What is the average brush life of these motors?

They have an average brush life of 300 hrs.

What is the difference between Class A and Class F insulation?

  • Class A insulation is rated to withstand a maximum temperature rise of 105 degrees C, while Class F insulation is rated to withstand a maximum temperature rise of 155 degrees C.
  • Comparatively, Class F insulation offers higher thermal resistance and is capable of handling higher temperature environments.

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