10-Pack 6700ZZ 10x15x4 Shielded 10mm Inner Bearing6700ZZ Shielded Ball Bearings 10mm x 15mm x 4mm Lot of 10 Bearings 6700ZZ Shielded Ball Bearings, Made from high strength chrome steel for durability and performance, this is a go to bearing size that fits lots of RC cars and trucks, additionally, these bearings come pre lubricated with grease for smooth operation, each Comes with double metal shields (ZZ) to keep out dust and dirt, Bearings are packed 10 bearings in one plastic tube. 6700ZZ Ball