The IK-38B (also known as IK-38) is a heavy-duty, flange-mounted ball transfer unit primarily used in omni-directional material handling, factory automation, and heavy platform truck casters. It features a large downward-facing load-bearing spherical ball that allows 360-degree rotation. Model IK-38B Brand ZH Material Chrome Steel precision P0 P6 P5 P4 Product Description The IK-38B (or simply IK-38) typically refers to a recessed-mount ball transfer unit (specifically the IK