Precision Wire Wound Variable Resistor

Part Number 2557878-1

Quality inspected with certificate of conformity. For questions and pricing call us at +1 210-468-8090

We ship worldwide

Features

2.541 inches minimum and 2.603 inches maximum overall length.

Includes quality control certificate of conformance.

Specifications

  • Section Quantity:
    2
  • Body Style:
    Cylindrical servo mounted
  • Reliability Indicator:
    Not established
  • Pilot Diameter:
    Between 1.31200 inches and 1.31250 inches
  • Pilot Length:
    0.06200 inches
  • Terminal Length:
    0.281 inches
  • Undercut Diameter:
    1.312 inches
  • Undercut Width:
    0.07300 inches
  • Body Diameter:
    Between 1.432 inches and 1.442 inches
  • Shaft Diameter:
    0.187 inches
  • Shaft Length:
    Between 0.641 inches and 0.703 inches
  • Body Length:
    1.900 inches
  • Overall Diameter:
    Between 1.716 inches and 1.721 inches
  • Mounting Lip Diameter:
    Between 1.43200 inches and 1.44200 inches
  • Mounting Lip Depth:
    0.09300 inches
  • Shaft Style:
    Round
  • Shaft Bearing Type:
    Ball
  • Actuator Type:
    Single shaft
  • Effective Electrical Rotation In Deg Angular Rotation:
    340.0
  • Maximum Starting Torque:
    0.80 inch-ounces
  • Maximum Running Torque:
    0.80 inch-ounces
  • Shaft End Play:
    0.00600 inches
  • Shaft Runout:
    0.001 inches
  • Lateral Runout:
    0.002 inches
  • Pilot Diameter Runout:
    0.00100 inches
  • Shaft Radial Play:
    0.002 inches
  • Terminal Location:
    Radially positioned over less than half the circumference
  • Mounting Method:
    Clamp ring
  • Electrical Resistance Per Section:
    10.000 percent, rated amperes c and better finish
  • Electrical Resistance Per Section:
    10.000 percent, rated amperes c and better industrial clears
  • Rotary Actuator Travel In Angular Deg:
    360.0
  • Function Conformity Tolerance Per Section:
    -1.00/+1.00 all sections
  • Ambient Tempurature In Deg Celsius Per Section At Zero Percent Rated Power:
    125.0 single section
  • Tempurature Coefficient Of Resistance Per Section In Ppm Per Deg Celsius:
    -20.0/+20.0 single section
  • Power Dissipation Rating Per Section In Watts:
    2.0 free air single section
  • Function Conformity Per Section:
    Single section independent linearity
  • Resistance Tolerance Per Section In Percent:
    -10.0/+10.0 all sections
  • Actuator Travel Control Feature:
    Continuous motion
  • Function Characteristic Per Section:
    Single section equation
  • Ambient Tempurature In Deg Celsius Per Section At Full Rated Power:
    25.0 single section
  • Test Data Document:
    10001-2557878 drawing (this is the basic governing drawing, such as a contractor drawing, original equipment manufacturer drawing, etc.; excludes any specification, standard or other document that may be referenced in a basic governing drawing)
  • Terminal Type And Quantity:
    3 turret
  • Federal Supply Class (fsc):
    Resistors
  • National Stock Number (nsn):
    5905-00-929-8825

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