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