15267 Ceramic Ball Bearing from World Champions ACER Racing. This is a 15x26x7 mm ceramic ball bearing also referred to as a 15267 2RS bearing.  Uses diamond polished Silicon Nitride Ceramic Balls. Price is for one 15267 ball bearing so please choose the quantity you wish to order. 

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 with removable seals.