ANSI/EASA AR100-2020 cover

ANSI/EASA Standard AR100-2020
ANSI/EASA AR100-2020: Recommended Practice for the Repair of Rotating Electrical Apparatus is a must-have guide to the repair of rotating electrical machines. It establishes recommended practices in each step of the rotating electrical apparatus rewinding and rebuilding processes.

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For information about ANSI/EASA AR100 or questions about the work on this standard, contact:

Mike Howell, PE
EASA Technical Support Specialist
+1 314 993 2220
mhowell@easa.com

ANSI Accredited Standards Developer Information

Electric Motor Bearing Lubrication

April 2022
Number of views: 9115
Article rating: 5.0

Recording duration: 35 minutes

Tom Bishop, P.E.
EASA Senior Technical Support Specialist

This webinar recording reviews electric motor bearing grease and oil lubrication frequency and quantity, as well as procedures – and the steps to be sure to get all of this right.

Grease and oil lubrication frequency and quantities for ball and roller bearings
Grease and oil lubrication procedures for ball and roller bearings
Oil lubrication frequency and quantities for sleeve bearings
Oil lubrication procedures for sleeve bearings

This recording is intended for mechanical technicians, field service technicians, shop supervisors and engineering staff.

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ANSI/EASA AR100

More information on this topic can be found in ANSI/EASA AR100

Section 2: Mechanical repair

EASA Technical Manual

More information on this topic can be found in EASA's Technical Manual

Section 8: Bearings
Section 9: Lubrication

Related Reference and Training Materials

Principles of Medium & Large AC Motors (NEMA Standards)

Section 10: Bearings & Lubrication

Principles of Medium & Large AC Motors (IEC Standards)

Section 10: Bearings & Lubrication

Root Cause Failure Analysis

Section 2: Bearing Failures

Mechanical Repair Fundamentals of Electric Motors

Section 3: Testing & Inspection Procedures
Section 5: Bearings
Section 6: Bearing Housing, Shaft Openings, Seals & Fits
Section 16: Miscellaneous Repairs

Categories: Bearings, Ball bearings, Roller bearings, Sleeve bearings, Lubrication, Grease lubrication, Lubrication compatibility, Oil lubrication, Training, Webinar recordings

Tags: Bearings Lubrication

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The Effect of Repair/Rewinding on Premium Efficiency/IE3 Motors
Tests prove Premium Efficiency/IE3 Motors can be rewound without degrading efficiency.

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EASA Good Practice Guide

Good Practice Guide to Maintain Motor Efficiency
Based on the 2019 and 2003 Rewind Studies of premium efficiency, energy efficient, IE2 (formerly EF1) and IE3 motors

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