Model: 121D636

Gearcase-motor

Properties:

Overall Height

27.312 inches

Overall Length

48.250 inches

Overall Width

28.656 inches

Thread Length

0.562 inches single end

Keyway Width

0.375 inches single end

Keyway Depth

0.188 inches single end

Shaft Diameter

3.8750 inches single end

Current Type

Dc input

Keyway Length

3.938 inches single end

Shaft Rotation Direction

Clockwise single end or counterclockwise single end

Duty Cycle

Continuous

Inclosure Feature

Dripproof-15 deg

Winding Type

Shunt wound w/commutating poles

Mounting Method

Fixed base

Mounting Facility Type And Quantity

4 unthreaded hole

Geared Head Output Shaft Alignment Position

Inline w/armature single end

Cooling Method

Natural convection ventilated

Current Rating Method

Load

Inclosure Specificationification

Mil-std-108

Features Provided

Horizontal mounting position

Frame Size Designation

Power Rating

20.0000 horsepower output

Length Of Shaft From Housing

7.750 inches single end

Shaft Center To Mounting Surface Distance

12.000 inches single end

Center To Center Distance Between Mounting Facilities Parallel To Length

12.000 inches

Tempurature Rating

50.0 operating degrees celsius and 40.0 ambient degrees celsius

Center To Center Distance Between Mounting Facilities Parallel To Width

19.250 inches

Current Rating In Amps

147.000 single output

Connection Type And Voltage Rating In Volts

120.0 line to neutral single input

Shaft End Characteristic

A2 first style single end and a9 second style single end

NSN

3010-00-635-3698

Part Number

121D636

Description

Gearcase-motor

CAGE

24446

An item whose prime motion is produced by an electric motor driving through a geared mechanism which establishes the speed, direction and type of motion produced. The gearing may be integrally housed with the motor or coupled to a separately housed motor. For units with gearing mechanisms having a variable input/output ratio, manually or automatically selected, see motor-transmission.

Part 121D636 NSN 3010-00-635-3698

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

01102

FIIG:

A271A0

Concept No.:

App. Key:

Cond. Code:

Status:

Material Classification

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators

HMIC

PMIC

ESD/EMI

ENAC

MMAC

CRITL

HMIC:

PMIC:

ESD:

MMAC:

CRITL:

Freight Classification

NMFC

UFC

LTL

LCL

WCC

TCC

SHC

ACC

NMFC:

062120

UFC:

34760

LTL:

RATING VARIABLE

LCL:

70.0

WCC:

593

TCC:

SHC:

ACC:

Instruments/Radio

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Schedule B and Export

Schedule B: 8483905000
SITC: 74890
End Use: Industrial machines, other
NAICS: 333612
USDA: 1

Freight Class: Parts of gearing, gear boxes and other speed changers