STAR Dental Handpiece Flanged Ceramic Hybrid 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 unique groove in outer ring, thickness of flange is 0.42mm

• Item: SFR144K1TLGZWN STAR Dental Handpiece Ball Bearing
• Type: Flanged with separate inner ring ball bearing
• Bearing has a unique groove in outer ring, thickness of flange is 0.42mm
• Material: Stainless Steel
• Quality: ABEC-7
• Closures: One Shield
• Balls: Si3N4 Ceramic (Silicon Nitride)
• Balls retainer: Torlon
• Speed: 400,000 RPM
• Size: 3.175 x 6.35 x 2.78 mm/Metric
• Dimension: 1/8" x 1/4" x 7/64"
• Quantity: One Bearing