S699-2RS Bearing sealed Stainless Steel double, radial and deep groove ball bearing,S699-2RS bearing is made of Stainless Steel with Ceramic Balls (Si3N4) and Stainless steel cage,S699-2RS bearing is closed with rubber seals to protect the bearing from dust or any possible contamination,bearing is sealed and self lubricated,the quality is set to EMQ, Premium ABEC-7 quality to ensure high speed, S699-2RS bearing is lubricated with grease.