6902ZZ 15x28x7 Shielded Bearing Pack of 106902ZZ Shielded Ball Bearings 15mm x 28mm x 7mm 6902ZZ Shielded Ball Bearings, the inner diameter is 15mm, outer diameter is 28mm and the width is 7mm, Bearings are made of Chrome Steel, each bearing has 2 metal shields 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. Item: 6902ZZ Ball Bearings Type: Deep Groove Ball Bearings Closures: 2