BIEN AIR Dental Handpiece SR2-5TLZWN Ceramic ABEC-7 Shield & Outer Ring is combined Bearing 1/8" x 5/16" x 9/64" Outer Diameter - 340mm 6308-2Z Deep groove ball bearings

6308-2Z Deep groove ball bearings single row Radial Bearing 40 mm ID x 90 mm OD x 23 mm Wide

🟢 Size: 17mm x 40mm x 17

🟢 Quality rating: ABEC 1

ATV Yamaha Raptor Front Axle Bearings

Cr (Dynamic loading): 5

BIEN AIR Dental Handpiece SR2-5TLZWN Ceramic ABEC-7 Shield & Outer Ring is combined Bearing 1/8" x 5/16" x 9/64" Outer Diameter - 340mm 6308-2Z Deep groove ball bearingsSR2 5TLZWN BIEN AIR Dental Handpiece Stainless Steel ABEC 7 Retainer : Torlon BIEN AIR Dental Handpiece SR2 5TLZWN Hybrid Ceramic ABEC 7 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 SR2 5TLZWN BIEN AIR Dental Handpiece Ball Bearing Deep ball bearing Material: Stainless Steel Quality: ABEC 7