All YCTOO dental bearings are supplied ready to use with a controlled quantity of grease lubrication that was specially developed for this application.As with all YCTOO products full technical support is provided for this product line from a team of specialist engineers with a laboratory having run test fixtures with vibration and speed monitoring, sterilization equipment and full resources to complete bearing examinations of all types. For many years the YCTOO Corporation has been developing and producing precision bearings for the ultra high speed dental hand piece application for both the OEM and replacement markets.Arguably one of the most arduous applications for precision bearings, hand piece turbines operate at speeds up to 500, 000 rpm and are subjected to repeated sterilization cycles.All YCTOO dental bearings have super honed finished raceways with strict controls of roundness, harmonic amplitudes and lobbing patterns. All assembly, test and packing operations are carried out in clean room conditions.YCTOO dental bearings are available in both deep groove and angular contact configurations. They can be supplied with or without shields for lubricant retention and contamination exclusion and some types are available with flanged or stepped outer ring OD’s for O-ring location. A range of cage materials are available for sterilization resistance including Torlon and ***** number are follows:CSR144STAY85, CSFR144HY48, SR144STGTY198K25, CSR144STAY134K3C10, CSR144HSX27C10, CSR2-5STAY36C10, CSR144STAY64K4C10, SR2-5STAY36, SR144STAY134, SR144HSX27, SFR144SSTAY186, SR144STAY64, *****
