I also replaced my 15HP TEFC bearings with a pair from ebay. Been quiet ever since. The fan-end bearing was frozen and the balls were gliding on a grease film against the inner race. It was noisy so I finally swapped them out.
Dennis > -------Original Message------- > From: John Thornton <[email protected]> > To: Enhanced Machine Controller (EMC) <[email protected]> > Subject: Re: [Emc-users] Commutating Reactor > Sent: May 31 '12 07:51 > > I'm sure fresh bearings would help the 15hp and it is a heavy duty TEFC > motor. I might pull it apart today and order some new ones... ------------------------------------------------------------------------------ Live Security Virtual Conference Exclusive live event will cover all the ways today's security and threat landscape has changed and how IT managers can respond. Discussions will include endpoint security, mobile security and the latest in malware threats. http://www.accelacomm.com/jaw/sfrnl04242012/114/50122263/ _______________________________________________ Emc-users mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/emc-users
