SR144 Stainless Steel Dental Drill Bearing – High-Speed Precision for Medical Handpieces

Surgical-Grade Stainless Steel
Crafted from corrosion-resistant SR144 stainless steel for unmatched durability and sterilization compatibility in clinical environments.
Ultra-Precision Dimensions (3.175×6.35×2.78mm)
Engineered to exact tolerances for seamless integration into high-speed dental handpieces, ensuring vibration-free performance.
Medical-Grade Smooth Rotation
Polished raceways and premium ball bearings minimize friction, extending lifespan even under continuous 400,000+ RPM workloads.
Sterilization-Ready Design
Withstands autoclave cycles (134°C/273°F) and chemical disinfectants without degradation—ideal for surgical/dental clinics.
Bulk Pricing Advantage
Direct factory sourcing guarantees wholesale rates—stock up for dental labs, equipment repairs, or multi-unit practices.
Global Compliance
Meets ISO 13485 medical device standards, suitable for FDA/CE-certified handpiece OEMs and maintenance kits.
Universal Applications
Essential for turbine repairs, implantology drills, ultrasonic scalers, and orthodontic handpieces worldwide.