uxcell 5 Pcs 4 x 10 x 4mm Miniature Deep Groove Radial Ball Bearings L-1040
This is a popular size that could be used in many RC Cars and Trucks or any application that uses this size 4mm x 10mm x 4mm. Bearing is made of metal, each bearing has 2 metal shields to protect the bearing from dust or any possible contamination, also bearing is pre-lubricated with grease.
Titleuxcell 5 Pcs 4 x 10 x 4mm Miniature Deep Groove Radial Ball Bearings L-1040