Sliding Window Roller, 3/8" Flat Brass Wheel

Need a price on these window rollers thank you

Hello. I have a similar window but I don't know what roller assembly I need either. Could you please help me find a replacement part? I know the wheel dimensions are 5/16 OD, 3/32 width with a 1/4 wide axel piece. I've attached a picture of it. The width of the window base opening appears to be 1/4 ... (cont.)

Circa 2000 My sliding glass window has two nylon rollers in a nylon capsule that gets inserted into the bottom of the window (see pictures) Do you sell this part or something comparable.

Two independent (?) rollers, I assume they'll pop out with a small screwdriver. These are window installations from the late 1980's. Thanks!!

Need sliding window roller assembly. No part #, or manufacturer. Homw was built in the mud 1980s. Brass wheel; Flat 1/4" dia, hub and wheel are 1/8" . Plastic case is; 7/8" long x 1/4" wide at the bottom. 13/32" tall. Top w/ flange is 7/16" wide. Slot in the middle where wheel rides is1/8". See ... (cont.)