Sr144zz 3.175*6.35*2.38mm Bearing with Double Covers High Speed Dental Use

Sr144zz 3.175*6.35*2.38mm Bearing with Double Covers High Speed Dental Use. Ultra-High-Speed Operation: Supports 300,000-480,000 RPM for precise tooth preparation. Longevity & Maintenance-Free: Product life exceeds 8 months with minimal replacement needs. P4 Grade Precision: Crafted to P4 grade or ABEC-7 standards for superior accuracy. Advanced Materials: Constructed from AISI 440C stainless steel with Si3N4 ceramic balls. Corrosion Resistant: Designed to endure challenging oral environments effectively. Universal Compatibility: Suitable for a wide range of high-speed dental handpiece brands. Customizable Options: Offers full customization, minor customization, and flexible options.