Specifications

• Motor Phase
  3 ph
• Motor Horsepower
  20 hp
• Country of Origin
  MEX
• Synchronous Rpm
  1800 rpm
• Motor Supply Voltage
  190/380//208-230/460 V
• Frame Size
  256JM
• Enclosure Type
  TEFC (Totally Enclosed Fan Cooled)
• Frequency Rating
  50/60 Hz
• Base RPM
  1460 rpm - 1770 rpm
• Duty Condition Type
  Continuous Duty
• Mounting Type
  Horizontal / Foot
• Full Load Efficiency
  93.0 %
• Motor Poles
  4
• Description
  For the specific requirements of centrifugal pumps where the pump impeller is mounted directly on the motor shaft, U.S. Motors® close coupled pump motors are available with JM, JP, or Westcoast shaft extensions.
• Overall Length C Dimension
  27.1 in
• NEMA Design Class
  B
• Service Factor
  1.25
• Insulation Class
  F
• Standards Met
  EE, NEMA Premium
• Weight
  230 lbs
• Harmonization Code
  8501.52.4000
• Manufacturer Upc Number
  786382114152
• UPC_NO
  786382114152
• Model
  FK51
• Max Allowable Current
  23.5 A, 29.3 A, 47 to 53 A, 59 A
• Product Types
  AC Motors
• Torque
  59.3 ft-lbs
• Opposite Drive End Bearing
  6207-2Z-J/C3
• Product Type
  General Purpose Motors