S689ZZ Ceramic Bearing Premium ABEC-5 Stainless Steel Shielded 9x17x5 Miniature Ball Bearings
|S689ZZ Premium ABEC-5 Ceramic Stainless Steel Ball Bearing|
with Si3N4 Ceramic Balls (Silicon Nitride)
9mm x 17mm x 5mm
S689ZZ Stainless Steel Ball Bearings with Ceramic Balls Premium ABEC-5 quality, Bearing is made of Stainless Steel, each bearing has 2 metal shields to protect the bearing from dust or any possible contamination, Ceramic Balls are the highest standard of balls that can make your bearings live at least 5 times more than any other bearings.
VXB Category: Hybrid ceramic bearings