9 x 17 x 4 Shielded Stainless Steel Ball Bearing One Bearing 9 x 17 x 4 Shielded Stainless Steel Ball Bearing, Bearing is made of Stainless Steel Bearing has 2 Metal Shield to protect the bearing from dust or any possible contamination, also bearing is pre-lubricated with grease.

689ZZ Shielded Ball Bearings 9mm x 17mm x 5mm 689ZZ Shielded Ball Bearings, 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.

S689ZZ Stainless Steel Shielded Ball Bearings 9mm x 17mm x 5mm S689ZZ Stainless Steel Ball Bearings, Bearings are made of Stainless Steel, each bearing has 2 Metal Shield to protect the bearing from dust or any possible contamination, also bearings are pre-lubricated with grease.

Ball Bearings 9x15x4 Lot of 10 Bearings High Quality 10 Ball Bearings, this is a popular size that could be used in many application that uses this size 9mm x 15mm x 4mm. Bearings are made of Chrome Steel and can rotate up to 80,000 rpm, each bearing has ONE Metal Shield to protect the bearing from dust or any possible contamination.