Deep Groove Sr144zz Ceramic Balls Bearing Double Covers Dental Air Turbine

Deep Groove Sr144zz Ceramic Balls Bearing Double Covers Dental Air Turbine. Ultra-High-Speed Operation: Achieves 300,000-480,000 RPM for impeccable precision in tooth preparation. Long Service Life: Provides maintenance-free performance with a service life exceeding 8 months. P4 Grade Precision: Built to P4 grade or ABEC-7 standard for superior accuracy and stability. Versatile Bearing Options: Available with single shield, double shield, or step designs for various handpieces. Premium Material Composition: Crafted from AISI 440C stainless steel and Si3N4 ceramic for durability. Customizable Design: Offers flexible customization from samples, designs, and minor adjustments. Comprehensive Warranty: Includes a minimum 6-month lifespan warranty with free replacement shipping.