61813-2Z Shielded Ball Bearing 65x85x10mm61813 2Z Shielded Ball Bearing 65mm x 85mm x 10mm 61813 2Z Shielded Ball Bearing, a standard bearing size with dimensions commonly used across many industries: 65mm x 85mm x 10mm, these bearing is made from Chrome Steel, 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. 61813 2Z Ball Bearing Deep Groove Ball Bearing Shield Double Metal Shields for dust protection