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The SKF INSOCOAT bearing 6311M/C4VL0241 is a medium-sized unit with a 55mm bore and 120mm outer diameter, featuring a durable brass cage. Its outer ring has a special insulation coating to prevent electrical damage, making it ideal for electric motors.
With a dynamic load rating of 83kN, it handles heavy radial loads smoothly, while its C4 clearance allows for thermal expansion. The coating provides high electrical resistance (200 MΩ) and withstands voltages up to 3000V.
The bearing operates efficiently at speeds up to 11000 rpm, suitable for demanding industrial applications. Its 500µm insulating layer ensures reliable performance in electrically hazardous environments.
Weighing 1.616kg, this RoHS-compliant bearing is a robust choice for generators or traction motors where electrical insulation is crucial. The VL0241 coating suffix identifies its specific insulation properties.
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How Is 6311M/C4VL0241 Bearing Engineered for Reliability?
6311M/C4VL0241 Bearing features an insulation coating on the outer ring, providing protection against electrical currents.
This design ensures smooth operation in environments with electrical interference.
The brass cage enhances durability and maintains ball alignment under high-speed conditions.
With a basic dynamic load rating of 83.0 kN, it handles heavy loads efficiently.
Its breakdown voltage of up to 3000 V makes it suitable for demanding electrical applications.
The C4 radial internal clearance allows for thermal expansion, ensuring consistent performance.
6311M/C4VL0241 Bearing’s reference speed of 11000 r/min balances speed and reliability.
The insulation coating’s 200 MΩ electrical resistance adds an extra layer of safety.
Industrial Uses of 6311M/C4VL0241 Bearing
This bearing is commonly used in electric motors and generators, where its insulating coating prevents electrical damage from stray currents. The brass cage ensures smooth rotation even at high speeds.
In wind turbines, 6311M/C4VL0241 Bearing handles variable loads while maintaining electrical insulation. Its C4 clearance allows for thermal expansion in demanding environments.
For industrial pumps, 6311M/C4VL0241 Bearing offers reliable performance with its high dynamic load rating. The insulation coating also protects against corrosion in wet conditions.
What Makes 6311M/C4VL0241 Bearing a Preferred Choice?
Its combination of electrical insulation and high-speed capability makes it ideal for CNC machinery. The brass cage reduces friction, extending service life.
In railway applications, 6311M/C4VL0241 Bearing withstands vibrations and electrical interference. The C4 clearance accommodates axle flexing during operation.
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