R3-2RS Sealed Ball Bearing 3/16" x 1/2" x 0.196" Inch One Bearing R3-2RS Sealed Ball Bearing, each bearing has 2 Sealed to protect the bearing from dust or any possible contamination, also bearings are pre-lubricated with grease.

R1212-2RS Sealed Ball Bearing 1/2" x 3/4" x 5/32" inch R1212-2RS Sealed Ball Bearing, Each bearing has 2 Sealed to protect the bearing from dust or any possible contamination, also bearing is pre-lubricated with grease.

6801-2RS Sealed Ball Bearing 12mm x 21mm x 5mm One Ball Bearing 6801-2RS Sealed Ball Bearing, a popular size that commonly could be used in many RC wheel and motor applications that requires this size 12mm x 21mm x 5mm, each bearing has 2 Seals to protect the bearing from dust or any possible contamination, also bearings are pre-lubricated with grease.

10 x 16 x 5 Sealed Ball Bearing One Bearing 10 x 16 x 5 Sealed Ball Bearing, Each bearing has 2 Sealed to protect the bearing from dust or any possible contamination, also bearing is pre-lubricated with grease.

607-2RS Sealed Ball Bearing 7mm x 19mm x 6mm 607-2RS Sealed Ball Bearing, each bearing has 2 Sealed to protect the bearing from dust or any possible contamination, also bearing is pre-lubricated with grease.

608-2TS Ceramic Balls Sealed Bearing 8mm x 22mm x 7mm One Bearing 608-2TS Ceramic Balls Sealed Bearing, 608-2TS bearing is closed with rubber seals to protect the bearing from dust or any possible contamination, 608-2TS bearing is sealed and self lubricated, 608-2TS bearing is lubricated with grease.

61902-2RS Sealed Ball Bearing 15mm x 28mm x 7mm 61902-2RS sealed Ball Bearing, Each bearing has 2 Sealed to protect the bearing from dust or any possible contamination, also bearing is pre-lubricated with grease.

6902-2RS Sealed Ball Bearing 15mm x 28mm x 7mm 6902-2RS sealed Ball Bearing, Each bearing has 2 Sealed to protect the bearing from dust or any possible contamination, also bearing is pre-lubricated with grease.

608-2RS Skateboard Bearings NYLON Retainer Sealed 8 Ball Bearings 8 Skateboard Bearings 608-2RS with high speed, every bearing have 2 seals to ensure the best closures and will not affect speed like seals, Bearings have Nylon retainer with a non-contact seal, each bearing has 2 non-contact seal to protect the bearing from dust or any possible contamination, these are self lubricated bearings.

S608-2RS Ball Bearing Sealed Bearings Stainless Steel Ceramic Balls Si3N4 S608-2RS Ceramic Bearing is low friction 8mm axle skate bearing, bearing is double sealed, radial and deep groove ball bearings, It works in skateboards, longboards, inline skates, rollerblades and roller hockey,bearing is closed with seals to protect the bearing from dust or any possible contamination.S608-2RS is made of Stainless Steel with Si3N4 Ceramic (Silicon Nitride) balls.