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BIEN AIR Dental Handpiece SR2-5TLZWN Ceramic ABEC-7 Shield & Outer Ring is combined Bearing 1/8" x 5/16" x 9/64"inch
| SR2-5TLZWN BIEN AIR Dental Handpiece Stainless Steel ABEC 7 Retainer : Torlon |
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BIEN AIR Dental Handpiece SR2-5TLZWN Hybrid Ceramic ABEC-7 Ball Bearing. Made of stainless steel and has Solid Si3N4 Ceramic balls. Cage is made from Torlon for lowest friction, long life and highest speed. Bearing is closed from one side by one metal Shield
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💡 What Does ABEC-7 Mean?
ABEC-7 is a high-precision rating from the Annular Bearing Engineers’ Committee (ABEC), indicating extremely tight manufacturing tolerances. These bearings provide ultra-smooth, low-friction performance and are often used in high-speed, high-accuracy applications.
ABEC-7 bearings are commonly found in precision instruments, aerospace equipment, high-end electric motors, and demanding industrial machinery. They offer exceptional performance but are typically more expensive due to the level of accuracy involved.