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The FAG 6311-M-J20AA-C4 is a current-insulated bearing with a 55mm bore and 120mm outer diameter, designed to prevent electrical damage. Its outer ring features a ceramic coating, providing insulation up to 3000V.
With a dynamic load rating of 83kN and a static load rating of 47.5kN, it handles heavy loads while spinning smoothly at speeds up to 11000 RPM. The brass cage ensures durability and reduces friction.
The C4 radial clearance allows for thermal expansion, making it suitable for high-speed applications. It’s ideal for electric motors or generators where electrical currents could cause damage.
Weighing 1.616kg, it’s robust yet manageable. Compliant with RoHS and REACH standards, it’s a reliable choice for industrial use.
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How Is 6311-M-J20AA-C4 Bearing Engineered for Reliability?
6311-M-J20AA-C4 Bearing features an outer ring ceramic coating, providing excellent electrical insulation with a breakdown voltage of up to 3000 V.
The brass cage ensures smooth operation and reduces friction, even at high speeds of 11,000 r/min.
With a basic dynamic load rating of 83.0 kN, it handles heavy loads reliably.
Its C4 radial internal clearance allows for thermal expansion, making it suitable for varied operating conditions.
What Makes 6311-M-J20AA-C4 Bearing Suitable for High-Temperature Applications?
6311-M-J20AA-C4 Bearing’s ceramic coating offers high resistance to electrical currents, preventing damage in demanding environments.
The brass cage maintains stability under high-speed rotations, ensuring consistent performance.
Its layer thickness of 200 µm provides durable insulation, even in damp conditions.
With a static load rating of 47.5 kN, it delivers reliable support in heavy-duty applications.
Built for Reliability: 6311-M-J20AA-C4 Bearing
6311-M-J20AA-C4 Bearing is designed with a ceramic-coated outer ring, offering superior electrical insulation.
The brass cage enhances durability and reduces wear, extending the bearing’s service life.
Its high dynamic load rating of 83.0 kN ensures robust performance under stress.
The C4 clearance accommodates thermal expansion, making it versatile for various industrial uses.
Steel vs Ceramic Bearings: Strengths of 6311-M-J20AA-C4 Bearing
6311-M-J20AA-C4 Bearing combines the strength of steel with the insulating properties of ceramic coating.
The brass cage ensures smooth operation, even at speeds up to 11,000 r/min.
Its electrical resistance of 50MΩ (dry) and 10MΩ (damp) provides reliable insulation.
With a width of 29.0 mm, it fits compact spaces while delivering high performance.
Industrial Uses of 6311-M-J20AA-C4 Bearing
The 6311-M-J20AA-C4 Bearing is commonly used in electric motors and generators, where its current-insulating properties prevent damage from stray currents.
Its ceramic-coated outer ring ensures reliable performance in environments with electrical interference, making it a smart choice for industrial applications.
Where Is 6311-M-J20AA-C4 Bearing Used?
You’ll often find the 6311-M-J20AA-C4 Bearing in wind turbines, where it handles high loads while protecting against electrical erosion.
The brass cage and C4 clearance allow for smooth operation even under varying thermal conditions.
Built for Heavy-Duty Use: 6311-M-J20AA-C4 Bearing
In conveyor systems, the 6311-M-J20AA-C4 Bearing excels due to its robust design and ability to withstand both mechanical and electrical stresses.
The high dynamic load rating ensures longevity, even in demanding industrial settings.
Automotive vs Aerospace: Applications of 6311-M-J20AA-C4 Bearing
In automotive applications, the 6311-M-J20AA-C4 Bearing is ideal for hybrid vehicle motors, thanks to its insulation against electrical currents.
For aerospace, its lightweight yet durable construction makes it suitable for auxiliary power units and other critical systems.
Perfect Fit for Automation: 6311-M-J20AA-C4 Bearing
The 6311-M-J20AA-C4 Bearing is a reliable choice for robotic arms in automated production lines, where precision and electrical safety are key.
Its high reference speed and breakdown voltage ensure consistent performance in fast-paced environments.
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