National Precision Bearings stocks and services the complete line of KOYO Bearing and specializes in Koyo needle bearings, Koyo cylindrical track roller and yoke roller bearings, as well as standard ball bearings.

NPB's expertise in needle bearings extends to the respected Koyo needle bearing product offer. Needle roller bearings have a small cross-sectional height therefore contribute to keeping the  As such, they are used NSK 6204 Bearing across a broad scope, including cars, motorcycles, electric machinery, machine tools, aerospace devices, office equipment and other industrial machinery.