parameter
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Model |
Silicon Nitride Bearings |
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Material |
ZrO2 SiC Si3N4 |
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Dust cover |
2-RS,Open |
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Accuracy |
ABEC7,ABEC5 |
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Delivery time |
5-10 Days |
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Advantage |
We are direct factory, offering OEM ODM custom service, the most favor price and best quality is guaranteed |
It is also resistant to thermal shock and can withstand heating to over 1000°C in air, rapid cooling, and then rapid heating without breaking. Because of these excellent properties, silicon nitride ceramics are often used in the manufacture of bearings, turbine blades, mechanical seals, permanent molds, and other mechanical components. Silicon nitride bearings are primarily used in applications requiring high-temperature resistance, strong acid and alkali resistance, anti-static properties, and grease-intolerant equipment.
Silicon Nitride (Si3N4) Ceramic Bearings
● Lightweight and Sturdy
● Low Thermal Expansion
● Optimally Suitable for High-Speed, High-Temperature Applications
Full Ceramic Bearings vs. Hybrid Ceramic Bearings
Full ceramic bearings consist of 100% ceramic components, including the inner and outer rings, ceramic balls, and spacers. Hybrid bearings, on the other hand, are constructed from a combination of ceramic and stainless steel. Hybrid options help manufacturers strike a balance between performance and cost.
Ceramic Bearings vs. Ceramic Ball Bearings
Ceramic bearings and ceramic ball bearings may appear the same, but they encompass any bearing containing ceramic components. In contrast, ceramic ball bearings Specifically refers to bearings that use ceramic balls as rolling elements. To further clarify, all ceramic ball bearings are ceramic bearings, but not all ceramic bearings are ceramic ball bearings.
What are ceramic bearings used for?
High speed machinery
Ceramic bearings offer low friction and low weight, making them ideal for high-speed applications. They are often used in high-performance racing cars to increase speed and efficiency. In spinners and skateboard wheels, they provide smooth and fast rotation. In laboratory equipment such as centrifuges and high-speed blenders, they ensure precise and reliable performance.
01
Corrosion resistant applications
In the medical field, they are used in surgical tools and diagnostic equipment that require sterile and non-reactive parts. In aerospace, they are critical for components exposed to harsh atmospheric conditions. In transportation, they resist corrosion from road salts and chemicals, ensuring the long-lasting performance of vehicles and other transportation systems.
02
High and low temperatures
Ceramic bearings maintain their integrity and performance over a wide temperature range. Ceramic bearings are highly effective in high-temperature environments, such as furnaces and industrial ovens, where conventional bearings fail. Conversely, ceramic bearings maintain reliability and functionality in cryogenic applications and extremely low-temperature environments, making them suitable for use in scientific research and space exploration.
03
Consumer Technology
In high-precision motors such as hard drives and cooling fans, they improve operating efficiency and service life. In flow meters, ceramic bearings provide precise measurement and reliable performance. Even inline skates benefit from the smoothness and speed of ceramic bearings, making them a favorite among hobbyists and professionals.
04
Automotive and Robotics
In the automotive industry, ceramic bearings are used in wheel hubs and chassis because they can withstand high loads and reduce friction, improving fuel efficiency and vehicle performance. In robotics, the precision and durability of ceramic bearings are crucial for components requiring high accuracy and long life, such as robotic arms and automated systems.
Silicon nitride material is suitable for all models of deep groove ball bearings. BLH bearing factory can produce custom balls according to customer requirements. Please contact us for more technical information.
05
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