... handpiece bearing 1.Material:stainless steel,ceramic 2.Precision: ABEC-7, P4 3.Long working life 4.High speed Dental handpiece ... For high-speed dental turbine handpiece, such as KAVO,NSK,W&H,BIEN AIR, MIDWEST,STAR,FARO,ADEC,SIEMENS,LARES,etc. High speed dental handpiece bearing ... 125".250".1094" Smooth3.1756.352.78 1Bien Air Ondine,Prestige, NSK, W&H, CanistersGrooved3. ... 0 8144 2 Dental handpiece bearing