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Baldor-RelianceCR44304TR-4

CR44304TR-4

Crusher Duty AC Motor
Item #101003447
  • Crusher Duty Motor
  • 300 hp
  • 1785 rpm
  • 460 Volts
  • 60 Hz
  • Three Phase
  • 449T Frame
  • Rigid Base
  • TEFC
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Baldor-RelianceCR44304TR-4
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    Shipment Options
  • Crusher Duty Motor
  • 300 hp
  • 1785 rpm
  • 460 Volts
  • 60 Hz

applications

  • Applications requiring motors rated for severe-duty service and high starting torques
  • Rock crushers
  • Pellet mills
  • crusher

features

  • High torque designs with higher than NEMA Design C locked rotor, pull up, and breakdown torques
  • Corrosion-resistant epoxy finish
  • Relubricatable bearings
  • Oversize, rotatable cast iron conduit box
  • Forsheda® shaft seal
  • Moisture-resistant copper windings
  • Class F insulation
  • Stainless steel nameplate
  • Corrosion-resistant hardware
  • Pulley end roller bearings and high strength steel shaft for belted loads only
  • not suitable for direct coupled loads
  • Tropicalized

caution

  • Service center personnel can advise what listings and approvals motors carry, but cannot evaluate nor recommend what motors may be suitable for use in hazardous environments
Torque Rating 882 ft lb
Mounting Rigid Base
Frame Size Shaft Input, Not a C-Face
Voltage 460
Phase Three Phase
Voltage Rating 460
Service Factor N/A
Design C
Full Load Efficiency 95.8 %
Useable at 208V No
Full Load rpm 1780 rpm
Mounting Style F-1
Poles 4
Bearing Type Roller Bearing
Frame 449T
BALD Family Names Severe Duty
Frame Material Cast Iron
Motor Shaft Size 3 3/8 in
Enclosure Designation TEFC - Totally Enclosed Fan Cooled
Enclosure TEFC
Full Load Amps 353
RPM 1800 rpm, 1785 rpm
Epact Nominal Full Load Efficiency 95.8 %
Washdown Duty No
Motor Shaft Length 8 1/2 in
Brake Feature No
Motor Application Crusher Duty
Hz 60 Hz
Efficiency Group Standard Efficient
Weight 2345.0 LB
EAN or UPC 781568221686
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