... bearings for high speed handpiece:Ref.No.FeaturedDBD1C1ShieldMain ApplicationHD01HPSmooth3.1756.352.38--0NSK ,Midwest ,W&H,Lares(fornt)HD02HPSmooth3.1756. ... 352.38--1NSK ,Midwest ,W&H,Lares(fornt)HD03HPGrooved3.1755.972.386.351.340Siemens 4000,TM1 ... 2Bien AirHD19HPSmooth3.1756.352.38--IntegralNSK ,Midwest ,W&H,Lares(fornt)HD20HPFlanged3.1756.352.787.50.8IntegralMidwest ,NSK,CastelliniHD21HPSmooth3 ...