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The FAG 6215-M-J20AA-C4 is a current-insulated bearing with a 75mm bore and 130mm 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 70kN and a static load rating of 49kN, it handles heavy loads while spinning smoothly at speeds up to 10200 RPM. The brass cage ensures durability and reduces friction.
The C4 radial clearance allows for thermal expansion, making it suitable for high-temperature environments. It’s compliant with RoHS and REACH standards, ensuring safe and eco-friendly use.
Ideal for electric motors or generators where electrical currents could cause damage, this bearing offers reliable performance and long service life. Weighing 1.34kg, it’s a sturdy yet manageable component.
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How Is 6215-M-J20AA-C4 Bearing Engineered for Reliability?
6215-M-J20AA-C4 Bearing features an outer ring ceramic coating, providing excellent insulation against electrical currents.
The brass cage ensures smooth operation and reduces friction, even at high speeds up to 10,200 r/min.
With a basic dynamic load rating of 70.0 kN, it handles heavy loads reliably in demanding applications.
The C4 radial internal clearance allows for thermal expansion, maintaining performance under varying conditions.
Its breakdown voltage of ≤3000 V makes it suitable for environments with electrical interference.
The coating’s electrical resistance remains effective, even in damp conditions.
Industrial Uses of 6215-M-J20AA-C4 Bearing
This bearing is commonly used in electric motors and generators, where its current-insulating properties prevent damage from stray currents. The ceramic coating on the outer ring ensures reliable performance in high-voltage environments.
In wind turbines, 6215-M-J20AA-C4 Bearing helps manage electrical currents that can cause pitting and premature wear. Its brass cage provides added durability in these demanding applications.
For railway systems, this bearing supports traction motors, where its high breakdown voltage and stable resistance are essential. The C4 clearance allows for thermal expansion during long-distance operations.
Where Is 6215-M-J20AA-C4 Bearing Used?
You’ll often find this bearing in industrial pumps, especially those handling corrosive fluids. The insulating coating protects against electrochemical reactions that could shorten bearing life.
In conveyor systems, 6215-M-J20AA-C4 Bearing handles both radial and axial loads smoothly. Its robust design makes it suitable for continuous operation in manufacturing plants.
Built for Heavy-Duty Use: 6215-M-J20AA-C4 Bearing
This bearing excels in mining equipment, where dust and moisture are common challenges. The damp electrical resistance rating ensures consistent performance even in harsh conditions.
For food processing machinery, 6215-M-J20AA-C4 Bearing’s materials meet hygiene standards while resisting electrical damage. Its easy maintenance is a bonus in clean-in-place systems.
Automotive vs Aerospace: Applications of 6215-M-J20AA-C4 Bearing
In electric vehicles, this bearing supports auxiliary motors without risk of current leakage. The high reference speed suits demanding automotive cycles.
For aircraft systems, 6215-M-J20AA-C4 Bearing’s lightweight design and insulation properties make it ideal for avionics cooling fans. Temperature stability ensures reliability at altitude.
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