Makita® Ball Bearing is designed for circular saw, sander, chainsaw, grinder, compound miter saw, finishing sander, polisher, sander/polisher, planer, demolition hammer, circular saw, groove cutter, chain mortiser, planer jointer, blade sharpener, plate joiner, angle grinder, miter saw, heavy-gauge aluminum base circular saw, planer-jointer, circular saw with brake and disc grinder. Ball bearing is sealed on both sides and minimizes the friction between 2 parts in a tool.
