10-Pack 1.5x4x2 Metal Shielded Miniature BearingSet of 10 Shielded 1. 5 x 4 x 2 Ball Bearings 10 Ball Bearings Set of 10 Shielded 1. 5 x 4 x 2 Ball Bearings, 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. 1. 5 x 4 x 2 Ball Bearing Deep Groove Ball Bearing Dimensions: 1. 5mm x