Dental Handpiece Bearing/Sr144wz High Speed Handpiece for Sirona/W&H Bearing

Basic Info.Model NO.SR144WZSeparatedUnseparatedRows NumberSingleLoad DirectionRadial BearingMaterialStainless SteelInside Diameter3.175Outer Diameter6.35Inner Ring Width2.78Outer Ring Width2.78TrademarkSKSTransport PackageTubeSpecification3.175*6.35*2.38OriginChinaHS Code8482102000Product DescriptionDemand for dental high speed handpiece bearings is: high-precision, smooth and silent operation, high-speed cutting ability, withstanding repeated high temperature sterilization and long life.Specifications of handpiece dental bearings:1) Perfectly usable for high-speed turbine handpieces2)Bearing structure : One shield (normal shield)3)Materials of balls:Stainless steel & Ceramic 4)Bearing dimensions:3.175*6.35*2.38mm,3.175*6.35*2.78mm,3.175*7.938*3.571 etc.Product Features:1,Perfectly usable for many brands and models of high-speed dental handpieces2,Working life of about 6-12 months under the normal operation and maintenance3,Rotating speed 350000-450000 rpm under the air-pressure of 200-250Kpa4,Corrosion resistant,High-temperature sterilization resistantOur dental handpiece bearings can be used at the following brands handpieces:NSKFarocodentKavoFuturaElco - AustriaMKGamboriniSS WhiteSironaImpact-AirMoritaW&HKMDSiemensBien AirAdecStarKavoKool TorqueStarfliteBravo BedetriceLaresTKDMidwestMTCTorxDMEMTIW&HDabi-AtlanteMicro MegaYoshida NO.Dental handpiece Bearing typeInside DiameterOuter DiameterInner ring widthOuter ring widthStep outside diameterStep widthFlange outer diameterFlange widthRPM dDBCDKCKDFCF1SR144Z3.1756.352.382.38--  450000/min2SR144ZK(step)3.1756.352.382.385.980.98  450000/min3SR144ZW3.1756.352.782.78--  450000/min4SR144ZWK(step)3.1756.352.782.785.980.98  450000/min5SFR144Z3.1756.352.382.38--7.5180.787450000/min6SFR144ZW3.1756.352.782.78--7.5180.787450000/min7SR2-5Z3.1757.9383.5713.571----320000/min8SFFR144Z3.1756.352.782.78  7.5180.787450000/min