Customized sapphire bearing

sapphire glass
March 05, 2025
Category Connection: Sapphire Parts
Sapphire bearings are made of high hardness, high wear resistant synthetic sapphire material, with excellent corrosion resistance and thermal stability, able to maintain excellent performance in extreme environments. Its low friction coefficient and high precision characteristics make it widely used in precision instruments, aerospace and high-end industrial equipment, significantly improving equipment life and operating efficiency. Choose ZMSH sapphire bearings to provide reliable protection for your equipment!
Brief: Discover the exceptional durability and precision of our Custom Sapphire Disc Synthetic Sapphire Washer. Designed for extreme environments, these washers offer unmatched hardness, corrosion resistance, and thermal stability, making them ideal for sealing, insulation, and precision support.
Related Product Features:
  • Ultra-high hardness with Mohs hardness of 9, second only to diamond.
  • Resistant to strong acids and alkalis, except HF.
  • Operational up to 1800°C for short-term use.
  • Low friction coefficient with surface polished to Ra < 0.01 μm.
  • Excellent insulation properties with resistivity > 10¹⁴ Ω*cm.
  • Ideal for semiconductor equipment, vacuum systems, and medical devices.
  • Customizable outer and inner diameters for broader applications.
  • Bubble-free and wear-resistant for long-lasting performance.
Faqs:
  • Why select sapphire washers over metal/ceramic alternatives?
    Sapphire washers provide unmatched wear resistance (Mohs 9), ultra-high temperature stability (1800°C), and perfect chemical inertness (HF except).
  • What industries require sapphire sealing washers?
    Critical applications in semiconductor processing (CMP), ultra-high vacuum chambers, implantable medical devices, and precision laser systems.
  • Can sapphire washers be customized for specific applications?
    Yes, sapphire washers can be manufactured with larger outer and inner diameters to accommodate broader applications.