APS high quality dual rubber sealed bearings for hobby applications. Rubber sealed design is for maximum smoothness on bearing rotation/movement. Medium to high debris protection on dirt/carpet/asphalt surfaces. Low to medium maintenance. Factory pre-lubricated with light oil.

► 1/4 x 3/8 x 1/8 inch.
► Chrome Steel retainers.
► ABEC-5.
► 2 pcs.