Endplay and End Float - ANSI Accredited Standards Developer Information - EASA | The Electro•Mechanical Authority
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For information about ANSI/EASA AR100 or questions about the work on this standard, contact:

Mike Howell, PE
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+1 314 993 2220
mhowell@easa.com

ANSI Accredited Standards Developer Information

Endplay and End Float

  • February 2025
  • Number of views: 7005
  • Article rating: 4.0

AKARD COMMUTATOR of TENNESSEEChuck Yung
EASA Senior Technical Support Specialist

Horizontal and vertical motors have uniquely different requirements for endplay, while sleeve bearing machines bring their own challenges. 

Topics covered in this recording include:

  • Horizontal machines with rolling element bearings
    • Ball bearings
    • Roller bearings
    • Determining the required endplay
    • How to correctly measure endplay
  • Sleeve bearing machines
    • End float requirements
    • Role of the coupling method in end float
    • Special methods to control end float

This presentation is intended for owner/managers, shop supervisors, machinists, service center technicians, and safety directors.

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