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The 6321M/C3VL0241 is an electrically insulated ball bearing with a 105mm bore and 225mm outer diameter, designed to prevent electrical currents from damaging machinery. It features a robust brass cage and can handle dynamic loads up to 195kN, making it suitable for heavy-duty applications.
Its outer ring is coated with an insulating layer, providing a breakdown voltage of 1000-3000V and electrical resistance of 50-200 MΩ. This helps protect against electrical arcing in motors or generators.
With a reference speed of 6300 r/min, it performs well in high-speed environments. The C3 radial clearance ensures smooth operation under varying temperatures.
Ideal for electric motors, wind turbines, or industrial equipment where electrical insulation is crucial. Compliant with RoHS and REACH standards, it’s a reliable choice for eco-conscious industries. Weighing 9.12kg, it balances durability and practicality.
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How Is 6321M/C3VL0241 Bearing Engineered for Reliability?
6321M/C3VL0241 Bearing features an insulation coating on the outer ring, preventing electrical current damage.
Its breakdown voltage ranges from 1000 to 3000 V, making it suitable for high-voltage applications.
The brass cage ensures smooth operation, even at high speeds up to 6300 r/min.
With a basic dynamic load rating of 195.0 kN, it handles heavy loads reliably.
6321M/C3VL0241 Bearing’s C3 radial internal clearance allows for thermal expansion in demanding conditions.
The insulation layer thickness of 100~500 µm provides consistent electrical resistance.
Industrial Uses of 6321M/C3VL0241 Bearing
This bearing is commonly used in electric motors and generators, where its insulation coating prevents electrical arcing and extends component life. The brass cage adds durability, making it suitable for high-speed industrial applications.
Where Is 6321M/C3VL0241 Bearing Used?
You’ll find this bearing in wind turbines and railway systems, where its high breakdown voltage ensures reliable performance under electrical stress. The C3 clearance allows for thermal expansion in demanding environments.
Built for Heavy-Duty Use: 6321M/C3VL0241 Bearing
In conveyor systems and heavy machinery, this bearing handles dynamic loads up to 195 kN without compromising efficiency. Its insulation coating also reduces downtime caused by electrical damage.
Medical vs Industrial: Where 6321M/C3VL0241 Bearing Excels
While not typically used in medical devices, this bearing shines in industrial settings like CNC machines, where precision and electrical insulation are key. The 225 mm outer diameter provides stability in large-scale equipment.
Automotive vs Aerospace: Applications of 6321M/C3VL0241 Bearing
In automotive alternators, this bearing’s insulation coating prevents current leakage, while its high-speed capability makes it a backup choice for aerospace auxiliary systems. The 49 mm width ensures a compact fit.
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