NPB® Bearings has been an industry leader in hobby bearing replacement since 1987. Reducing rolling resistance and conserving energy has been our hallmark. We offer a full line of standard & ceramic hybrid bearings specifically designed for today’s personal robotics, bioloids, hexapods, line followers and more. Whether you are just looking to replace an old bearing or you are working on a new design, we have you covered. Various ABEC tolerances, radial plays, retainer styles and seal/shield configurations are available.