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