The ServoCity 8mm Bore Flat Pillow Block (16mm x 32mm Mounting Pattern) - 2 Pack features a bearing encased in a flat plastic housing, designed for secure mounting on flat surfaces. The bearing's flange aligns with the casing's back, ensuring full constraint when bolted. Its compact design and goBILDA® 16mm pattern holes, along with two additional 8mm center holes, facilitate versatile applications. This configuration allows for side-by-side installation with other blocks, maintaining a 24mm shaft separation. Constructed from fiber-reinforced plastic and high-carbon steel, it offers durability and reliability.