SR144TLKZWN Dental Handpiece Japanese Made Si3N4 Balls Ceramic ABEC-7 Angular Contact Bearing 1/8x1/4"x7/64"

SR144KZ Ceramic Hybrid Dental handpiece 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

• Item: SR144TLKZWN Dental handpiece Ball Bearing
• Type: Angular Contact with groove on outer ring ball bearing
• 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 2.78mm/Metric
• Dimension: 1/8" x 1/4" x 7/64"
• Quantity: One Bearing
• Japanese Made Si3N4 Ceramic Balls