10-Pack 5x13 Shielded 5x13x5 Miniature Bearing5 x 13 x 5 Ball Bearing Lot of 10 Bearings 5 x 13 x 5 Wheel Ball Bearings for many applications, this is a go to bearing size that fits lots of RC cars and trucks, 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 packed 10 bearings in one plastic tube. 5 x 13 x 5 Ball