High Quality Star Concentrix Handpiece Dental Bearing Straight:Ceramic:Stainless Steel:ABEC-7 Solid Si3N4 Ceramic Balls High quality/Speed Star Handpiece Dental Bearing ABEC-7 Bearing that fits most of theStar Handpiece applications. Bearing is closed from one side and Stainless Steel bearings with solid SI3N4 Ceramic Balls,Bearing is one side Metal shield and Bearing is made ofStainless Steel and has Solid Ceramic balls Si3N4 (Silicon Nitride), the cage is made of Torlon for lowest friction and highest speed.

High Quality Star Concentric Handpiece Dental Bearing Straight:Ceramic:Stainless Steel:ABEC-7 Solid Si3N4 Ceramic Balls High quality and Speed Star Handpiece Dental Bearing ABEC-7 Bearing that fits most of the Star Handpiece applications. Bearing is closed from one side and it is Stainless Steel bearing with solid SI3N4 Ceramic Balls, bearing is one side Metal shield and Bearing is made of Stainless Steel and has Solid Ceramic balls Si3N4 (Silicon Nitride), the cage is made of Torlon for lowest fricion and highest speed.This bearing can go up to 450,000 RPM with no problem.

High Quality Star Futura Handpiece Dental Bearing Straight:Ceramic:Stainless Steel:ABEC-7 Solid Si3N4 Ceramic Balls High quality/Speed Star Handpiece Dental Bearing ABEC-7 Bearing that fits most of the Star Handpiece applications. Bearing is closed from one side and bearing is Stainless Steel with solid SI3N4 Ceramic Balls, Bearing is one side Metal shield and Bearing is made of Stainless Steel and has Solid Ceramic balls Si3N4 (Silicon Nitride), the cage is made of Torlon for lowest friction and highest speed.