I have been away and am just now catching up on e-mail.
As I understand it the answer to Mr. Switzer's question is that hot bearing
detectors could not reliably do their job on roller bearings in plain bearing
In a message dated 4/21/2 10:00:00 PM, rhendrickson@... wrote:
<<Queries Mont Switzer:
.... READ WITH INTEREST THAT TRUCKS DESIGNED FOR SOLID BEARING
JOURNALS CONVERTED TO ROLLER BEARING JOURNALS WERE OUTLAWED IN INTERCHANGENo, I can't account for it. But maybe Chris Barkan can; IIRC, he was
working for the AAR at the time.
Richard H. Hendrickson
Ashland, Oregon 97520