SR4ZZ Stainless Steel Premium ABEC-5 Ball Bearing with Si3N4 Ceramic Balls (Silicon Nitride) 1/4" x 5/8" x 0.196" inch SR4ZZ Stainless Steel Ball Bearing with Ceramic Balls Premium ABEC-5 quality, this is a popular size that could be used in many application that uses this size 1/4" x 5/8" x 0.196" inch. Bearing is made of Stainless Steel, each bearing has 2 metal shields to protect the bearing from dust or any possible contamination, Ceramic Balls are the highest standard of balls that can make your bearings live at least 5 times more than any other bearings.

608 Full Ceramic Skate Bearing 8mm x 22mm x 7mm 608 Full Ceramic Skate bearing that works in all skate applications like skateboard, inline skate, rollerblades, roller hockey, And even the 8mm quad rollers, Bearing can be used inline skate, rollerblade, roller hockey, Bearing can be used for competitions or racings, You will need 8 bearings for skateboards and 16 for all other skate applications.

608 Full Ceramic Skate Bearing zirconium oxide One Bearing Full Ceramic Skate bearings that works in all skate applications like skateboard, inline skate, rollerblades, roller hockey, and even the 8mm quad rollers. These bearings can be used inline skate, rollerblade and roller hockey. These bearings are to be used for races and competitions, you will need 8 bearings for skateboards and 16 for all other skate applications.

R6 Full Ceramic Ball Bearing 3/8" x7/8" x 7/32" inch R6 Full Ceramic Ball Bearing, the inner diameter is 3/8", outer diameter is 7/8" and the width is 7/32", this is a popular size that could be used in many applications, Bearing is made of Ceramic.

608-2RS Full Ceramic Skate Bearing One Bearing 608-2RS Full Ceramic sealed Skate bearings that works in all skate applications like skateboard, inline skate, rollerblades, roller hockey and even the 8mm quad rollers, these bearings can be used inline skate, rollerblade and roller hockey. These bearings use for races and competitions. you will need 8 bearings for skateboards and 16 for all other skate applications. the size is 8mm x 22mm x 7mm.

608 Full Ceramic Ball Bearing Silicon Nitride 8mm x 22mm x 7mm 608 Full Ceramic Ball Bearing, the most common size in skate business is 8mm x 22mm x 7mm, the inner diameter is 8mm, outer diameter is 22mm and the width is 7mm, this is a popular size that could be used in many applications, Bearing is made of Ceramic.

R4 Full Ceramic Ball Bearing 1/4" x5/8" x 0.196" inch R4 Full Ceramic Ball Bearing, the inner diameter is 1/4", outer diameter is 5/8" and the width is 0.196", Bearing is made of Ceramic.

608 Full Complement Ceramic Ball Bearing 8mm x 22mm x 7mm 608 Full Complement Ceramic (Zirconium Oxide) Ball Bearing, the inner diameter is 8mm, outer diameter is 22mm and the width is 7mm, Bearing is made of Ceramic.

607 Full Ceramic Ball Bearing 7 x 19 x 6 mm 607 Full Ceramic Ball Bearing, this is a popular size that could be used in many applications, Bearing is made of Ceramic.

608 Full Ceramic Silicon Nitride Ball Bearing 8mm x 22mm x 7mm 608 Full Ceramic Silicon Nitride Ball Bearing, the most common size in skate business is 608, the inner diameter is 8mm, outer diameter is 22mm and the width is 7mm, Bearing is made of Silicon Nitride Ceramic.