This part is on the bottom of a metal window frame. Window size is 56×28. Heavy. A metal wheel. 5/8 in height 1&7/8 in lenght
Paul from SWISCO responded:
June 18, 2018
We have one window roller assembly similar to yours, 87-065, but the height including the nylon roller is 1/2". Could it still work? See what you think.