100-Pack R4ZZ C3 QQG Shielded Bearings - C3 ClearanceR4ZZC3 QQG Shielded With C3 Clearance Ball Bearing 1 4" x 5 8" x 0. 196" Pack of 100 R4 ZZC3 QQG Shielded Ball Bearings, a standard bearing size commonly used in a variety of industrial and commercial applications, each Comes with double metal shields (ZZ) to keep out dust and dirt, plus its pre lubricated with grease so its ready to roll right away. R4ZZC3 QQG Ball Bearings Deep Groove Ball Bearings Material: Carbon Chrome Steel Closures: Double