10-Pack Bearings 694ZZ 4x11x4 Miniature694ZZ Shielded Ball Bearing Lot of 10 Bearings 694ZZ Shielded 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. 694ZZ Ball Bearings Deep Groove Ball Bearings Shield Double