The ServoCity 6mm 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. Its compact design and goBILDA® 16mm pattern holes, along with two additional center holes, facilitate versatile applications. This configuration allows for side-by-side installation with other blocks, maintaining a 24mm shaft separation. Constructed with fiber-reinforced plastic and high-carbon steel, it ensures durability and reliability in various mechanical setups.