5Pcs Premium Dental High Speed Handpiece Bearings: 8 Ceramic Balls Turbine Cartridge Repair Bearings, Universal Smooth Quiet Operation
$ 17.91
Item Number: SX3100
- Advanced 8-Ball Ceramic Configuration: Outfitted with 8 high-grade ceramic balls that boast a significantly lower friction coefficient and lighter mass compared to traditional steel spheres. This drastically curtails heat buildup, reduces wear on the rotor shaft, and ensures seamless rotation up to 400,000 RPM. Premium Torlon/Phenolic Resin Retainer: Equipped with a rugged, wear-resistant crown cage retainer engineered to handle consistent structural stress. It stabilizes ball tracking during rapid acceleration while dampening operatory noise for a whisper-quiet clinical experience. Flawless Universal Adaptability: Designed with precision-milled tolerances to serve as a drop-in replacement part for standard high-speed turbine cartridges across various major push-button and wrench-type handpiece brands. Uncompromised Autoclave Resilience: 100% optimized to withstand continuous, long-cycle dynamic heat cleaning. The ceramic-and-alloy assembly undergoes zero structural degradation or micro-deformation when exposed to standard chemical disinfection or saturated autoclave steam sterilization. Value-Driven 5-Pcs Workshop Pack: Conveniently grouped in a 5-piece configuration to keep industrial service benches adequately stocked, minimizing procurement cycles and optimizing repair turnaround times. Technical Specifications Feature / Attribute Technical Details Product Category Dental Turbine Cartridge Overhaul & Maintenance Spare Parts Package Quantity 5 Bearings per Pack (Individually Protected Workshop Storage) Ball Matrix Material High-Precision Silicon Nitride (Si3N4) Ceramic Balls Ball Count 8-Ball Precision Geometry Retainer Cage Type High-Wear Phenolic Resin / Torlon Crown Cage Velocity Rating Optimized for Ultra-High Speed Operation (Up to 400,000 RPM) Sterilization Protocol 100% Autoclavable up to 134°C (273°F) / Dynamic Steam Compatible ? Technical Workshop Installation & Care Guide: To guarantee micron-accurate alignment and protect the ceramic micro-spheres during cartidge rebuilds: Use Professional Press Tools: Never apply direct hammer impact or uneven tool pressure onto the inner ring or retainer cage during installation. Always use a dedicated dental handpiece bearing press tool to push the bearing evenly onto the impeller spindle. Proper Post-Sterilization Lubrication: While ceramic balls are highly friction-resistant, the internal cage relies on consistent lubrication. Always purge the repaired handpiece with premium dental lubricant oil before and after running autoclave cycles to clear debris and maintain zero-friction rotation.





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