|SR144K1Z1W Dental Handpiece |
Stainless Steel ABEC 7
Shield and outer ring are combined
and with separate inner ring
Retainer : Torlon
SR144K1TLZ1WN Ceramic Hybrid Dental handpiece ABEC-7 Angular Contact Ball Bearing. Bearing is made of Stainless Steel and has Solid Si3N4 Ceramic balls. Cage is made of Torlon for lowest friction, long life and highest speed. Bearing is closed from one side by one metal Shield. Bearing has a groove on the inner ring. Shield and outer ring are combined.