CERAMIC NITRIDE PRO SERIES ball bearing for a wide variety of applications. Commonly used in some transmissions and also in electric motors these are the most efficient electric motor bearings. Fits the front bearing of certain brushless motors that use a "Standard" bearing size. Please consult your motor's manual to see which ball bearing size your brushless motor needs. It is either 1/8x3/8 or 3/16x1/2. The Team Trinity D3 motor uses two 1/8"x3/8" bearings and needs two. Price is for one bearing. Need Ambassador Reel fishing bearings? These R2 bearings are the best for that application if you are looking for a very long and smooth cast.
Price is for 1 bearing