10-Pack Flanged Shielded Bearings MF148ZZ 8x14x4 Miniature8x14x4 Flanged Ball Bearings Lot of 10 Bearings 10 Wheel Ball Bearings for many applications, this is a go to bearing size that fits lots of RC cars and trucks or any application that uses this size 8mm x 14mm x 4mm. Made from high strength chrome steel for durability and performance, each Comes with double metal shields (ZZ) to keep out dust and dirt, additionally, these bearings come pre lubricated with grease for smooth operation, Bearings are