Keller Sliding Window Roller, 5/16" Flat Wheel

I looking for some bottom window guides. They maybe rollers but they look like guides/pads that the window rides on when opening and closing. I'm also looking for sliding glass door handles, lock Mechanism and door seals. I also need one of these locking arms. Please advise, Thanks, Rich ... (cont.)

Hello, I'm looking for a window roller assembly that mounts to the bottom of a window. The housing is nylon and the roller is steel. The housing is 11/16" x 7/16" x 5/16" (WxLxH). Roller length and diameter are 5/16". Here is apicture of the roller and how it is installed. Please let me know if yo ... (cont.)

Hello and thank you for your help identifying this part. Unfortunately it's in pretty bad shape and there are no identifying marks that I see. Measurements can be seen in the photos. It's from an aluminum window original to the home built in the mid-80s

Flat Wheel - 13/16" long, 1/2" wide ans 7/16" high. In aluminum 1986 build. West Coast.

Roller window PN 2111D 7-M10-173