ACER Racing World Champion Ceramic Nitride Pro Series 15x24x5mm Ceramic Ball Bearing also referred to as a size 6802 ball bearing, 61802 ball bearing or 15x24 mm ball bearing. Uses diamond polished Silicon Nitride Ceramic Balls. Price is for one 6802 ball bearing so please choose the quantity you wish to order.  Will work as a direct performance upgrade for all versions of the 6802 such as 6802 RS, 6802LB 6802 2RS and more! 

The advantages of our ceramic bearings are vast including lighter weight, lower friction and heat, greater speeds and much greater durability. Fully sealed on both sides.