Acorn Slider Roller Assembly, 5/8" Flat Wheel

I believe my aluminum sliding window used a pair of tandem rollers. The assembly looks to be 1 5/8 " long and between 5/8 and 3/4 " wide

Hello, I have old acorn windows and during storms the whole track fills with water as seen in the images.. This is just the remainder 2 days after soaking the rest out. When the whole cancel was filled. Curious how to prevent this from happening and if I'm missing a necessary part. ... (cont.)

Hi, I'm looking for parts to help fill the gap/stop the draft and outside world getting in on what I think is a set of acorn 2500. The third picture shows what I think is some draft stopper attached to the top of one window, but the others are missing it. Similarly on the bottom, any suggestions? ... (cont.)

Looking to replace wheels in Acorn slider windows. The bracket assembly is still good in most of the windows. I have used the 87-061 assemblies and sometimes just pop out the wheel to use in the old bracket. It is an easy repair without breaking down the window frame. Is the 5/8 roller wheel av ... (cont.)

As you can see they are in disrepair and needing replaced (the roller falls right out). Can you help me find replacement roller please? They are 1 3/4 inch long, 3/8 inch wide. Not sure how wide they are at the widest point in the assembly where it wedges into the frame. Thank you so much for your h ... (cont.)