10-Pack 697ZZ 7x17 Shielded 7x17x5 Miniature Bearing697ZZ Shielded Ball Bearing Lot of 10 Bearings 697ZZ 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. 697ZZ Ball Bearings Deep Groove Ball Bearings Shield Double