SR144TLZ1N Dental Handpiece Ceramic ABEC-7 Shield and Outer Ring is combined Bearing 1/8"x1/4"x3/32"

SR144Z1 Ceramic Hybrid Dental handpiece ABEC-7 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: SR144Z1 Dental handpiece Ball Bearing
• Type: Deep ball bearing
• Material: Stainless Steel
• Quality: ABEC-7
• Closures: One Shield is combined with the outer ring
• Balls: Si3N4 Ceramic (Silicon Nitride)
• Balls retainer: Torlon
• Speed: 400,000 RPM
• Size: 3.175 x 6.35 x 2.38 mm/Metric
• Dimension: 1/8" x 1/4" x 3/32"
• Quantity: One Bearing