But the rollers usually have bearings, in which a light oil is useful to
keep free movement.

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Newsgroups are great places to get assistance.
But always verify important information with
other sources to be certain you have a clear
understanding of it and that it is accurate.


"Tony" wrote in message
...
Michael B wrote:
I do some of the things, with lithium grease, but I NEVER
lubricate the rails. I fopund before that it encourages the
accumulation of debris on the inner rail trace.

I was thinking the same thing, especially if the rollers are nylon. The
rollers are made to roll, the track isn't made to slide.