|SR144Z High Speed Ball Bearing|
Stainless Steel Premium ABEC-5
7 Solid SI3N4 Ceramic Balls
SR144Z High Speed Stainless Steel Premium ABEC-5 Ball Bearing, The bearing is closed from one side Stainless Steel bearing with 7 solid SI3N4 Ceramic Balls, Bearing is made of Stainless Steel and has Solid Ceramic balls (SI3N4).Cage is made of Polyimides PI for lowest fricion and highest speeds.
VXB Category: Hybrid ceramic bearings