686-2RS Sealed Ball Bearings, this is a popular size that could be used in many RC wheel and motor applications that uses this size 6mm x 13mm x 5mm, each bearing has 2 Seals to protect the bearing from dust or any possible contamination, also bearings are pre-lubricated with grease, Bearings are packed 10 bearings in one plastic tube.

• Item: 686-2RS Ball Bearings
• Type: Deep Groove Ball Bearings
• Size: 6mm x 13mm x 5mm
• Bearing Inner Diameter: 6mm (ID/Bore)
• Bearing Outer Diameter: 13mm (OD)
• Bearing Width: 5mm
• Closures: Sealed with PTFE Seals
• Lubrication: Self Lubricated (Grease)
• Quantity: Pack of 10 Bearings