... miniature ball bearing,to be perfectly usable for high-speed dental turbine handpiece Dental bearing/dental bearing/Dental handpiece ... Weak base resistant*Corrosion resistant, High-temperature resistant*Perfectly usable for many brands of High-speed dental turbing handpiece, such as ... KAVO,NSK,W&H,BIEN AIR, MIDWEST,STAR,FARO,ADEC,SIEMENS,LARES, ...