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The NSK 6317HDY2C3 is a ceramic-coated insulated ball bearing with an 85mm bore and 180mm outer diameter, designed for electrical insulation. It handles dynamic loads up to 140kN and spins smoothly at speeds up to 8000 RPM.
Its outer ring features a ceramic coating with a breakdown voltage of 1000V, preventing electrical arcing in high-voltage environments. The sheet metal cage ensures durability and consistent performance.
With a C3 radial clearance, it accommodates thermal expansion in demanding applications. Ideal for electric motors, generators, or any equipment where electrical insulation is crucial.
Weighing 4.5kg, it’s robust yet manageable for its size. Compliant with RoHS standards for safe and reliable use.
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Performance Features of 6317HDY2C3 Bearing
6317HDY2C3 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 electric motor applications.
With a dynamic load rating of 140.0 kN, 6317HDY2C3 Bearing handles high loads efficiently.
Its C3 radial internal clearance allows for thermal expansion in demanding conditions.
The sheet metal cage maintains ball alignment, ensuring smooth operation at speeds up to 8000 r/min.
6317HDY2C3 Bearing’s electrical resistance ranges from 50 to 200 MΩ, preventing current leakage.
Designed for durability, 6317HDY2C3 Bearing’s ceramic coating resists wear and extends service life.
Its dimensions (85.0 mm x 180.0 mm x 41.0 mm) make it suitable for various industrial applications.
Industrial Uses of 6317HDY2C3 Bearing
The 6317HDY2C3 Bearing is commonly used in electric motors and generators, where its ceramic coating prevents electrical arcing. This makes it ideal for industries relying on high-voltage equipment.
In wind turbine applications, 6317HDY2C3 Bearing handles variable loads while maintaining insulation properties. Its C3 clearance ensures reliable performance even under thermal expansion.
For railway traction systems, 6317HDY2C3 Bearing’s breakdown voltage resistance protects against current leakage. The sheet metal cage adds durability in high-vibration environments.
Where Is 6317HDY2C3 Bearing Used?
You’ll often find 6317HDY2C3 Bearing in industrial pumps where electrical insulation is crucial. Its 1000V breakdown voltage rating makes it safe for use near power sources.
The bearing also works well in conveyor systems for mining operations. The ceramic coating resists wear from abrasive materials while preventing electrical damage.
Built for Heavy-Duty Use: 6317HDY2C3 Bearing
6317HDY2C3 Bearing excels in steel mill applications where both heat and electrical currents are present. Its 8000 r/min speed rating keeps production lines running smoothly.
The bearing’s 140 kN dynamic load capacity makes it suitable for large industrial fans. Maintenance teams appreciate its consistent performance in tough conditions.
Automotive vs Aerospace: Applications of 6317HDY2C3 Bearing
In electric vehicles, 6317HDY2C3 Bearing prevents current leakage in traction motors. Its 180mm OD fits standard automotive housings perfectly.
For aircraft ground power units, the bearing’s insulation properties protect sensitive avionics. The ceramic coating withstands temperature fluctuations during operation.
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