SR144KZ1 Dental Handpiece Ceramic ABEC-7 Shield and outer ring is combined Bearing 1/8x1/4"x7/64"

SR144KZ1 Ceramic Hybrid Dental handpiece ABEC-7 Angular Contact with groove in outer ring 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

• Item: SR144KZ1 Dental handpiece Ball Bearing
• Type: Angular Contact with groove in outer ring bearing
• Material: Stainless Steel
• Quality: ABEC-7
• Closures: One Shield is combined with outer ring
• Balls: Si3N4 Ceramic (Silicon Nitride)
• Balls retainer: Torlon
• Speed: 400,000 RPM
• Size: 3.175 x 6.35 x 2.78mm/Metric
• Dimension: 1/8" x 1/4" x 7/64"
• Quantity: One Bearing