BALDOR
45
Severe Duty Motors
General
Information
Single Phase
Motors
General Purpose
Industrial Motors
Severe Duty
Motors
Large AC
Motors
Washdown Duty
Motors
Explosion Proof
Motors
Pump Motors
Light Industrial/
Commercial Motors
HVAC Motors
■
Cast Iron Frame
(a)
See notes on inside back flap.
Crusher Motors,
Three Phase,
TEFC, 460 Volt,
Foot Mounted
75 thru 350 Hp
NEMA 404T thru 449T
Applications:
Belt-driven rock crushers, pellet mills, and other applications
requiring motors rated for severe duty service and high starting torques.
Features:
High torque design exceeds NEMA Design C locked rotor, pull up,
and breakdown torques. 1.15 Service Factor. Corrosion resistant epoxy finish.
Regreasable bearing. Oversize, rotatable cast iron conduit box. V-Ring shaft
seal. Moisture resistant copper windings with Class F insulation. Stainless steel
nameplate and corrosion resistant hardware. Pulley end roller bearings and high
strength steel shaft for belted loads only; not suitable for direct coupled loads. ECR
Super-E
®
motors have NEMA Premium
®
efficiency and 3 year warranty.
Hp
RPM
NEMA
Frame
Catalog
Number
List
Price
Mult.
Sym.
“C”
Dim.
Aprx.
Wt. (lb)
Full Load
Efficiency
Voltage
Full Load
Amps
Notes
(a)
75
1200
405T
ECR4404TR-4
16,137
SD
38.31
1275
94.5
460
91
1
100
1800
405T
ECR4400TR-4
12,216
SD
38.31
1390
95.4
460
115
1
1200
444T
ECR4409TR-4
16,669
SD
44.75
2029
95
460
119
1
444T
ECR4909TR-4
16,669
SD
44.75
2029
95
460
119
1, 99
125
1800
444T
ECR4410TR-4
15,544
SD
44.75
1964
95.4
460
149
1
444T
ECR4910TR-4
15,544
SD
44.75
1964
95.4
460
149
1, 99
1200
445T
ECR4411TR-4
18,831
SD
48.24
2271
95
460
148
1
445T
ECR4911TR-4
18,831
SD
48.24
2271
95
460
148
1, 99
150
1800
445T
ECR4406TR-4
18,205
SD
48.24
2184
95.8
460
180
1
445T
ECR4906TR-4
18,205
SD
48.24
2184
95.8
460
180
1, 99
1200
447T
ECR44156TR-4
21,231
SD
53.24
3125
95.8
460
172
1
447T
ECR49156TR-4
21,231
SD
53.24
3125
95.8
460
172
1, 99
200
1800
447T
ECR4407TR-4
21,907
SD
53.24
2694
96.2
460
232
1
447T
ECR4907TR-4
21,907
SD
53.24
2694
96.2
460
232
1, 99
1200
449T
ECR44206TR-4
27,805
SD
53.24
3165
95.8
460
232
1
449T
ECR49206TR-4
27,805
SD
53.24
3165
95.8
460
232
1, 99
250
1800
447T
CR4408TR-4
26,090
SD
53.24
2526
95.4
460
284
1
1200
449T
CR44256TR-4
36,933
SD
53.24
2648
95.4
460
295
1
449T
CR49256TR-4
36,933
SD
53.24
2648
95.4
460
295
1, 99
300
1800
449T
CR44304TR-4
35,303
SD
53.24
2345
95.4
460
353
1
1200
L449T
CR49306TR-4
48,040
SD
60.21
3669
95.8
460
371
1, 99
350
1800
449T
CR44354TR-4
41,906
SD
60.21
2925
95.8
460
404
1