Brook Crompton NEMA TEFC 447–449TS Motor Dimensional Drawing

This technical drawing provides detailed dimensional information for Brook Crompton NEMA Totally Enclosed Fan Cooled (TEFC) motors in frames 447TS and 449TS. It includes critical measurements for motor mounting, shaft extension, overall envelope, and conduit box orientation to support proper installation, replacement, and mechanical integration. This document is intended for engineers, maintenance teams, and OEMs specifying or retrofitting large NEMA-frame electric motors.

Key Points

  • Dimensioned outline drawing for Brook Crompton NEMA TEFC motors, frames 447TS and 449TS
  • Shaft extension diameter, keyway, and projection dimensions included
  • Supports motor replacement, baseplate design, and alignment verification
  • Overall motor length, height, and mounting footprint clearly identified
  • Conduit box location and NPT entry details shown for electrical planning
  • Suitable for engineering, maintenance, and procurement reference