Ball Bearings 2.5x6x2.6 Stainless Steel Lot of 10 Bearings 10 Bearing Stainless Steel Ball Bearings, this is a popular size that could be used in many application that uses this size 2.5mm x 6mm x 2.6mm. Bearings are made of Stainless Steel and can rotate up to 100,000 rpm, each bearing has 2 Metal Shield to protect the bearing from dust or any possible contamination, also bearings are pre-lubricated with grease, Bearings are packed 10 bearings in one plastic tube.