Help IDing slider window rollers

Question

trying to locate replacement window slider rollers for single pane aluminum window.  can not find any match on your web site or at HD. part is plastic/nylon and roller wheel is non-groved smooth metal Track seems to be about 1/2".  No helpful markings on roller or the window frame itself. House is about 1978 vintage.  Can you ID for a few replacements please?  thank you, Keith

Bob · Accepted Answer

Thanks for writing in. I can't be certain without knowing your old roller's dimensions, but see if the 87-207 could work for you. Let us know if it matches what you need.