ABEC-7 Angular Bearing that fits Midwest Dental handpiece which is closed from one side, bearing is a Stainless Steel and One side Metal shield, Bearing is made of Stainless Steel. Cage is made of Polyimides PI for lowest fricion and highest speed.

• Item: Midwest Dental handpiece Angular Ball Bearing
• Type: Deep groove ball bearings
• Bearings: Stainless Steel
• Quality: ABEC-7
• Closures: One Metal Shield
• Balls retainer: Polyimides PI
• Fits: All Midwest Quiet Air handpieces
• Speed: 400,000 RPM
• Quantity: One Bearing