Through its superior technical capability and a flexible manufacturing system capable of handling multiple-type, small-lot requirements, JAF special ball bearings are manufactured to meet specific customer needs.  The factory designs products made from high-carbon chrome bearing steel and other special steel materials (such as chrome molybdenum steel and stainless steel) to meet particular application requirements and can manufacture high-precision bearings with a variety of inner diameter configurations such as square, hexagonal, or oval or with outer diameter grooves that are, for example, U-shaped, V-shaped, or W-shaped.