SR144KZ1 Dental Handpiece Ceramic ABEC-7 Shield & outer ring is combined Bearing 1/8" x 1/4" x 7/64" Outer Diameter - 6.297 inch (6.297") Unit No = UCC315

Unit No = UCC315

LM12749/10 bearing SET-16

Linear Ball Bushings LB20UU

it offers reliable protection against contaminants and requires minimal maintenance

they are marked LME16UU

SR144KZ1 Dental Handpiece Ceramic ABEC-7 Shield & outer ring is combined Bearing 1/8" x 1/4" x 7/64" Outer Diameter - 6.297 inch (6.297") Unit No = UCC315SR144KZ1 Dental Handpiece Shield and outer ring is combined with groove on outer ring Stainless Steel ABEC 7 Angular Contact Bearing Retainer : Torlon SR144KZ1 Hybrid Ceramic Dental handpiece ABEC 7 Angular Contact with groove in outer ring Ball Bearing. Made of stainless steel and has Solid Si3N4 Ceramic balls. Cage is made from Torlon for lowest friction, long life and highest speed. Bearing is closed from one side by one metal Shield SR144KZ1