Precision Dental Handpiece Bearing – SMR85ZZ High-Speed Ball Bearing

Ultra-Smooth Performance
Industrial-grade stainless steel deep groove ball bearing ensures frictionless rotation at 400,000+ RPM, reducing heat buildup for prolonged handpiece lifespan.
Surgical-Grade Durability
Hardened chrome steel raceways and ceramic hybrid balls resist corrosion, sterilization chemicals, and wear, ideal for autoclave reuse in dental clinics.
Micro-Precision Engineering
0.001mm tolerance machining eliminates vibration, enabling bur stability for cavity prep, crown work, and implant procedures.
Cross-Platform Compatibility
Direct retrofit for NSK, Bien-Air, and Kavo turbines with SMR85ZZ specs—no recalibration needed.
Bulk Purchase Advantage
Wholesale pricing for dental chains and OEM suppliers, with MOQs starting at 500 units. Ship globally with ISO13485-certified packaging.
Application Scenarios
Prosthodontics, endodontics, orthodontic adjustments, and high-speed surgical drilling. Compatible with air-driven and electric contra-angle handpieces.