... .Precision: ABEC-7, P4 3.Long working life 4.High speed Dental handpiece bearingBearing feature:1.Material: AISI ... temperature resistant Application: For high-speed dental turbine handpiece, such as KAVO,NSK,W&H,BIEN AIR, ... FARO,ADEC,SIEMENS,LARES,etc. High speed dental handpiece bearing Structured DBD1C1 Shield Main Application I.D. ... 0 8166 2 262.3 0 263 2 4114 2 8143.5 0 8144 2 Dental handpiece bearing