Brook Crompton NEMA TEFC 284T Motor Dimension Drawing


This technical drawing provides the dimensional and mounting details for a Brook Crompton NEMA 284T Totally Enclosed Fan Cooled (TEFC) electric motor. It is intended for engineers, OEMs, and maintenance professionals who need accurate envelope, shaft, and base dimensions to support motor replacement, system design, or mechanical integration. The drawing serves as a reference for verifying fit, alignment, and mounting compatibility in industrial motor applications.

Key Points

  • NEMA 284T frame dimensional reference for Brook Crompton TEFC motors
  • Shaft diameter, keyway, and extension dimensions for coupling or sheave selection
  • Side and end views to support alignment and mechanical layout accuracy
  • Overall motor envelope dimensions for space planning and clearance verification
  • Base mounting footprint and bolt hole spacing for proper installation
  • Suitable for motor replacement, retrofit, and OEM design validation workflows