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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
Enclosure TEFC
Poles 4
Torque Rating 882 ft lb
Motor Application Crusher Duty
Washdown Duty No
Mounting Rigid Base
Enclosure Designation TEFC - Totally Enclosed Fan Cooled
Brake Feature No
Design C
Full Load rpm 1780 rpm
Voltage Rating 460
Mounting Style F-1
Motor Shaft Length 8 1/2 in
RPM 1800 rpm, 1785 rpm
Phase Three Phase
Hz 60 Hz
Full Load Efficiency 95.8 %
Bearing Type Roller Bearing
Epact Nominal Full Load Efficiency 95.8 %
Useable at 208V No
Full Load Amps 353
Frame 449T
BALD Family Names Severe Duty
Service Factor N/A
Voltage 460
Frame Material Cast Iron
Frame Size Shaft Input, Not a C-Face
Efficiency Group Standard Efficient
Motor Shaft Size 3 3/8 in
Weight 2345.0 LB
EAN or UPC 781568221686
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