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The SKF INSOCOAT 6220/C4VL0241 is a robust bearing designed for heavy-duty applications, featuring a 100mm bore and a 180mm outer diameter. It can handle dynamic loads of up to 127kN and operates smoothly at speeds of 7500 RPM. Its C4 radial clearance ensures reliable performance under varying temperatures and loads.
The bearing’s core feature is the special VL0241 insulation coating on its outer ring. This 500µm thick layer effectively prevents electrical damage and arcing, offering protection against DC voltages up to 3000V and providing an electrical resistance of up to 200 MΩ, delivering superior electrical protection for equipment.
Featuring a durable sheet metal cage and weighing 3.17 kg, this bearing complies with RoHS environmental standards, ensuring both safety and longevity. It is ideal for equipment with strict electrical insulation requirements, such as electric motors, generators, wind turbines, and various industrial drives.
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How Is 6220/C4VL0241 Bearing Engineered for Reliability?
6220/C4VL0241 Bearing features an insulation coating on the outer ring, providing protection against electrical currents.
This design ensures reliable operation in environments with electrical interference.
The sheet metal cage maintains ball alignment, enhancing durability and performance.
With a basic dynamic load rating of 127.0 kN, it handles heavy loads efficiently.
6220/C4VL0241 Bearing’s breakdown voltage of ≤3000 V makes it suitable for high-voltage applications.
Its reference speed of 7500.0 r/min ensures smooth operation at high speeds.
The C4 radial internal clearance allows for thermal expansion, reducing stress during operation.
This feature extends the bearing’s service life in demanding conditions.
Industrial Uses of 6220/C4VL0241 Bearing
This bearing is commonly used in electric motors and generators, where its insulating coating prevents electrical damage from stray currents. The C4 clearance ensures reliable performance even under thermal expansion.
Where Is 6220/C4VL0241 Bearing Used?
You’ll find it in industrial pumps and compressors, handling high-speed rotations up to 7500 r/min. The sheet metal cage keeps things lightweight while maintaining durability.
Built for Heavy-Duty Use: 6220/C4VL0241 Bearing
It’s a solid choice for wind turbine gearboxes, thanks to its 127 kN dynamic load rating. The insulation coating also makes it ideal for environments with electrical interference.
Automotive vs Aerospace: Applications of 6220/C4VL0241 Bearing
In automotive alternators, it handles high speeds smoothly, while in aerospace systems, the insulation coating protects against electrical discharge. The 34 mm width fits compact designs nicely.
Perfect Fit for Automation: 6220/C4VL0241 Bearing
This bearing works well in robotic arms and CNC machines, where precision and insulation are key. The 180 mm outer diameter provides stability during rapid movements.
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