Model: 55J740

Alternating Current Motor

Properties:

Overall Height
11.812 inches
Overall Length
17.813 inches
Overall Width
9.750 inches
Thread Length
0.5620 inches single end
Step Diameter
0.7500 inches single end
Step Length
4.1880 inches single end
Keyway Width
0.1880 inches single end
Keyway Depth
0.0940 inches single end
Shaft Diameter
0.750 inches single end and 1.063 inches single end
Keyway Length
1.2190 inches single end
Shaft Rotation Direction
Clockwise single end or counterclockwise single end
Duty Cycle
Continuous
Inclosure Feature
Dripproof-15 deg
Winding Type
Induction-squirrel cage
Mounting Method
Fixed base
Mounting Facility Type And Quantity
4 unthreaded hole
Cooling Method
Natural convection ventilated
Inclosure Specificationification
Commercial
Features Provided
Horizontal mounting position
Frame Size Designation
203
Power Rating
1.5000 horsepower output
Thread Size
0.500 inches single end
Length Of Shaft From Housing
6.188 inches single end
Shaft Center To Mounting Surface Distance
5.000 inches single end
Center To Center Distance Between Mounting Facilities Parallel To Length
5.500 inches
Tempurature Rating
40.0 operating degrees celsius and 70.0 ambient degrees celsius
Rotor Speed Rating In Rpm
3535.0 single full load
Center To Center Distance Between Mounting Facilities Parallel To Width
8.000 inches
Connection Type And Voltage Rating In Volts
440.0 line to neutral single input
Shaft End Characteristic
A2 first style single end and a9 second style single end and a12 third style single end
Phase
Three input
Frequency In Hertz
60.0 input
Test Data Document
81349-mil-m-1940 specification (includes engineering type bulletins, brochures, etc., that reflect specification type data in specification format; excludes commercial catalogs, industry directories, and similar trade publications, reflecting general type data on certain environmental and performance requirements and test conditions that are shown as "typical", "average", "", etc.).
Thread Series Designator
Unf single end
Terminal Type And Quantity
3 screw
Nondefinitive Specification/std Data
Service a type
NSN
6105-00-227-1412
Part Number
55J740
Description
Motor,alternating Current
CAGE

A motor which is designed for operation from an alternating current source. See also motor, control.

Part 55J740 NSN 6105-00-227-1412

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
00530
FIIG:
A271A0
Concept No.:
1
App. Key:
H
Cond. Code:
1
Status:
A

Material Classification

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators
HMIC
PMIC
ESD/EMI
ENAC
MMAC
CRITL
HMIC:
N
PMIC:
A
ESD:
ESD:
MMAC:
CRITL:
X

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
062120
UFC:
34760
LTL:
RATING VARIABLE
LCL:
--
WCC:
593
TCC:
Z
SHC:
9
ACC:
Instruments/Radio

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Schedule B and Export
  • Schedule B: 8501524000
  • SITC: 71631
  • End Use: Generators, accessories
  • NAICS: 335312
  • USDA: 1

Freight Class: Ac motors, multi-phase, exceeding 750 w but not exceeding 14.92 kw

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