1658-2RS 1-5/16" x 2-9/16" x 11/16" Sealed Ball Bearing1658 2RS Sealed Ball Bearing 1 5 16" x 2 9 16" x 11 16" VXB Bearing 1658 2RS Bearing is regular section, double sealed, radial and deep groove ball bearing, bearing is made from Chrome Steel with chrome steel balls and steel cage,1658 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 (electric motor quality) to ensure high speed,1658