Ceramic Bearings

Ceramic Ball Bearings

Full ceramic ball bearings constructed entirely of ceramic material. Inner/outer races and balls are made of either Silicon Nitride (Si3N4), Zirconium Oxide (ZrO2) or Silicon carbide (SiC).

Ceramic Angular Contact Ball Bearings

Ceramic angular contact ball bearing are designed for applications operating in extreme special environments where conventional bearings are not suitable for.

Ceramic Thrust Ball Bearings

Ceramic thrust ball bearing constructed entirely of ceramic material. Inner/outer races and balls are made of either Silicon Nitride (Si3N4), Zirconium Oxide (ZrO2) or Silicon carbide (SiC). Configurations retainers can be made of composite materials such as PEEK, PTFE or full complement versions without

Ceramic Self Aligning Ball Bearings

Ceramic self aligning ball bearings have high temperature resistance, low cold resistance, high-pressure resistance and corrosion resistance, but have no magnetism and power insulation and oil lubrication.

Ceramic Ball

Ceramic balls are spherical, rolling elements that provide higher stiffness, lower thermal expansion, lighter weight, increased corrosion resistance, and higher electrical resistance than steel balls. They are made from a variety of ceramic materials.


There are two kinds of ceramic bearing: hybrid ceramic bearing and full ceramic bearing. The rolling elements ofare made in ceramic material, the races are made in chrome steel, for full ceramic bearing, both rolling elements and races are made in ceramic material. here is the introduction of ceramic materials and their properties.

Looking for Ceramic Bearings that offer superior protection against contamination and moisture? Check out our Sealed Ceramic Bearings, designed with an additional seal to prevent dust, dirt, and water from entering the bearing. Ideal for applications that require long-lasting and maintenance-free performance in harsh environments.
We offer ceramic bearings in three different materials, namely  zirconia,  silicon nitride, and  silicon carbide. These bearings offer superior performance compared to traditional metal bearings. Zirconia ceramic bearings are known for their high strength, toughness, and resistance to wear and corrosion, making them ideal for use in harsh operating conditions. Silicon nitride ceramic bearings are extremely hard, durable, and lightweight, with excellent heat resistance and electrical insulation properties, making them ideal for use in high-temperature and high-speed applications. Silicon carbide ceramic bearings are known for their excellent hardness, stiffness, and chemical resistance, making them suitable for use in extreme operating conditions such as high temperatures, high loads, and corrosive environments.

What are Ceramic Bearings?

Ceramic Bearings are sometimes a cylindrical type of bearing. These are made to reduce friction and improve durability. Ceramic Bearings are typically some sort of hybrid bearing with ceramic balls inside steel bearing races.

What are Ceramic Bearings Used For?

Ceramic bearings are heavily used in bike components. Most commonly included in hubs, bottom brackets, pulley wheels and headsets. These are typically used in parts where reduced friction and increased durability are desired.

Benefits of Ceramic Bearings

Ceramic Bearings have excellent performance with their special electrical and magnetism resistance, wear and corrosion resistance, maintenance free lubrication, and high and low temperature resistance.

Why ROTA Bearing?

Find Solutions for today’s challenging applications with ROTA Bearing. With over 60,000 bearing types ranging from 1.5 mm I.D. to 4000 mm O.D, you are sure to find the perfect fit for all components. Shop the leading supplier of bearings with ROTA.


× Success!success

Top