Technical Specifications of NSN
Thread Class:
2a single end
Thread Direction:
Right-hand single end
Overall Height:
14.000 inches
Overall Length:
23.940 inches
Overall Width:
17.500 inches
Thread Length:
0.470 inches single end
Keyway Width:
0.312 inches single end
Keyway Depth:
0.156 inches single end
Shaft Diameter:
1.375 inches single end
Keyway Length:
3.380 inches single end
Shaft Rotation Direction:
Clockwise or counterclockwise single end
Inclosure Feature:
Totally enclosed
Winding Type:
Induction-squirrel cage
Mounting Facility Type And Quantity:
6 threaded hole
Cooling Method:
Self-ventilated
Current Rating Method:
Load
Inclosure Specificationification:
Nema
Frame Size Designation:
256tncz
Power Rating:
15.000 horsepower or 4.500 horsepower output
Thread Size:
1.173 inches single end
Length Of Shaft From Housing:
4.750 inches single end
Mounting Facility Circle Diameter:
8.500 inches
Rotor Speed Rating In Rpm:
1180.0 first multiple full load or 1765.0 second multiple full load
Current Rating In Amps:
20.000 first multiple or 7.300 second multiple input
Connection Type And Voltage Rating In Volts:
440.0 line to line single input
Shaft End Characteristic:
A2 first style and a9 second style and a1 third style single end
Frequency In Hertz:
60.0 input
Thread Series Designator:
Unef single end
Terminal Type And Quantity:
6 wire lead
Item Name:
Electric Motor
Other Related Parts
Part Number
Cage
RNCC
RNVC
RNAAC
Status
MSDS
SADC