Part Details and Technical Specifications

The 3010-00-135-0222 GEARCASE-MOTOR is a precision mechanical-electrical assembly where primary motion is generated by an electric motor driving through an integrated or coupled geared mechanism. This internal gearing establishes the precise speed, direction, and type of motion produced by the unit. Below are the core physical and operational specifications:

  • Overall Dimensions: 10.750 inches length, 6.250 inches width, and 8.500 inches height.
  • Mounting Facilities: Features 4 threaded studs for secure installation, with a nominal center-to-center distance of 4.750 inches parallel to the length and 2.620 inches parallel to the width.
  • Inclosure & Design: Built with an open protected enclosure to commercial specifications, supporting both horizontal and vertical mounting positions.
  • Electrical & Operational Features: Utilizes a synchronous winding type designed for continuous duty cycle operation. It incorporates an automatic mechanical speed control method and device type, along with a fan-cooled cooling method.
  • Connections: Equipped with 1 connector plug terminal type.

Manufacturers and Cross-Reference Data

Sourcing and identifying exact replacements for the GEARCASE-MOTOR involves recognizing specific manufacturer part numbers and CAGE codes. Approved alternate part numbers associated with this component include:

  • 101143 (CAGE: 79938) – Emerson Electric Co U S Electrical Motors Div
  • 2K21R17 (CAGE: 01288) – General Electric Co Direct Current Motor and Generator
  • 9090883-89 (CAGE: 18876) – U S Army Aviation and Missile Command
  • 9090883-85 (CAGE: 18876) – U S Army Aviation and Missile Command

Applications

Because this hardware combines motor actuation with a dedicated gearcase mechanism to regulate speed and direction, it is deployed in rigorous defense and industrial environments. The inclusion of parts managed by the U S Army Aviation and Missile Command highlights its role in heavy-duty machinery, specialized mechanical systems, and aerospace or ground support equipment where continuous-duty synchronous operation and reliable mounting flexibility are paramount.