3.175*6.35*1.91/1.60mm High Speed Bearing For Lares 557/757

High Speed Bearing For Lares 557/757 Model: RT-B1916 (Made in China) Stainless Steel Dental Bearing Size: 3.175mm*6.35mm*1.91mm/1.60mm (Inner/Outer/Height) Outer ring height：1.91mm Inner ring height: 1.60mm This is the high speed bearing for Lares 557/757 High Speed  handpiece.