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The NSK 6218HDY2C3 is a ceramic-coated insulated ball bearing with a 90mm bore and 160mm outer diameter, designed to prevent electrical arcing. Its outer ring features a durable ceramic coating, offering high electrical resistance up to 200 MΩ.
This bearing handles dynamic loads up to 101 kN and spins smoothly at speeds up to 8500 RPM. The C3 radial clearance ensures reliable performance under varying temperatures and loads.
The sheet metal cage provides stability, while the insulating coating protects against current leakage. Ideal for electric motors or generators where electrical insulation is crucial.
Weighing 2.169kg, it’s robust yet manageable for industrial use. Compliant with RoHS standards for environmental safety.
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How Is 6218HDY2C3 Bearing Engineered for Reliability?
6218HDY2C3 Bearing features a ceramic-coated outer ring, providing excellent insulation against electrical currents.
The coating ensures a breakdown voltage of 1000v, making it ideal for applications with electrical interference.
With a dynamic load rating of 101.0 kN, it handles heavy loads while maintaining smooth operation.
The sheet metal cage keeps the balls aligned, enhancing durability and performance.
What Makes 6218HDY2C3 Bearing Suitable for High-Temperature Applications?
6218HDY2C3 Bearing’s ceramic coating withstands high temperatures, ensuring reliable performance in demanding conditions.
Its reference speed of 8500 r/min allows for efficient operation in high-speed applications.
The C3 radial internal clearance accommodates thermal expansion, reducing stress during operation.
This design ensures longevity and consistent performance even under extreme conditions.
Designed for Durability: 6218HDY2C3 Bearing
6218HDY2C3 Bearing is built with a robust ceramic-coated outer ring, offering resistance to electrical currents.
The sheet metal cage ensures precise ball alignment, minimising wear and extending service life.
With a basic static load rating of 73.5 kN, it provides reliable support in heavy-duty applications.
Its compact design and high-speed capability make it versatile for various industrial uses.
Steel vs Ceramic Bearings: Strengths of 6218HDY2C3 Bearing
6218HDY2C3 Bearing combines the strength of steel with the insulating properties of ceramic coating.
This hybrid design offers superior resistance to electrical currents, preventing damage in sensitive applications.
The bearing’s high dynamic load rating of 101.0 kN ensures durability under heavy loads.
Its efficient design and reliable performance make it a preferred choice for industrial machinery.
Industrial Uses of 6218HDY2C3 Bearing
The 6218HDY2C3 Bearing is commonly used in electric motors and generators, where its ceramic coating prevents electrical arcing. This makes it a reliable choice for industries dealing with high-voltage equipment.
In wind turbine systems, 6218HDY2C3 Bearing helps manage radial loads while maintaining electrical insulation. Its C3 clearance ensures smooth operation even under varying thermal conditions.
For railway applications, 6218HDY2C3 Bearing supports traction motors, where its durability and insulation properties are essential. The sheet metal cage adds stability during high-speed rotations.
Where Is 6218HDY2C3 Bearing Used?
You’ll often find 6218HDY2C3 Bearing in industrial pumps, where its breakdown voltage resistance is crucial. The ceramic coating also reduces wear in corrosive environments.
In HVAC systems, 6218HDY2C3 Bearing ensures quiet and efficient fan operation. Its high dynamic load rating makes it suitable for continuous use.
Built for Heavy-Duty Use: 6218HDY2C3 Bearing
The 6218HDY2C3 Bearing handles heavy loads in construction equipment like cranes and excavators. Its insulated design prevents damage from stray currents.
For conveyor systems, 6218HDY2C3 Bearing offers long-lasting performance with minimal maintenance. The C3 clearance accommodates thermal expansion in demanding settings.
Automotive vs Aerospace: Applications of 6218HDY2C3 Bearing
In automotive hybrids, 6218HDY2C3 Bearing supports electric drivetrains, where insulation is key. Its ceramic coating withstands high temperatures and electrical stress.
For aerospace applications, 6218HDY2C3 Bearing is used in auxiliary power units. The lightweight design and electrical resistance make it a practical choice.
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