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The FAG 6312-J20AA-C3 is a current-insulated bearing with a 60mm 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 89kN and a static load rating of 52kN, it handles heavy loads while maintaining smooth operation. The bearing can reach speeds up to 7900 RPM, making it suitable for high-performance applications.
The C3 radial clearance allows for thermal expansion, and the sheet metal cage ensures durability. It weighs 1.65kg and complies with RoHS and REACH standards.
Ideal for electric motors or generators, this bearing prevents current passage, reducing wear and extending equipment life. Its insulation remains effective even in damp conditions, with a resistance of 10MΩ.
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How Is 6312-J20AA-C3 Bearing Engineered for Reliability?
6312-J20AA-C3 Bearing features an outer ring ceramic coating, providing excellent insulation against electrical currents.
Its breakdown voltage reaches up to 3000 V, making it suitable for applications with electrical interference.
The C3 radial internal clearance ensures smooth operation under varying thermal conditions.
With a dynamic load rating of 89.0 kN, it delivers reliable performance in demanding environments.
What Makes 6312-J20AA-C3 Bearing Suitable for High-Temperature Applications?
6312-J20AA-C3 Bearing’s ceramic coating withstands high temperatures, maintaining insulation properties.
The sheet metal cage ensures stability and alignment, even under thermal expansion.
Its reference speed of 7900 r/min allows for efficient operation in high-speed applications.
The bearing’s electrical resistance remains effective in both dry and damp conditions.
Designed for Durability: 6312-J20AA-C3 Bearing
6312-J20AA-C3 Bearing is built with a robust ceramic-coated outer ring, enhancing its lifespan.
The C3 clearance accommodates thermal expansion, reducing stress during operation.
Its basic static load rating of 52.0 kN ensures reliability under heavy loads.
The bearing’s design minimises maintenance needs, lowering operational costs.
Steel vs Ceramic Bearings: Strengths of 6312-J20AA-C3 Bearing
6312-J20AA-C3 Bearing combines the strength of steel with the insulation of ceramic coating.
Its 200 µm layer thickness provides consistent protection against electrical currents.
The bearing’s dynamic load capacity of 89.0 kN ensures durability in heavy-duty use.
With a net weight of 1.65 kg, it offers a balance of strength and practicality.
Industrial Uses of 6312-J20AA-C3 Bearing
The 6312-J20AA-C3 Bearing is commonly used in electric motors and generators, where its current-insulating coating prevents electrical damage. Its ceramic outer ring coating ensures reliable performance in high-voltage environments.
In wind turbine applications, 6312-J20AA-C3 Bearing handles both radial and axial loads while resisting electrical currents. The C3 clearance allows for thermal expansion, making it suitable for variable operating conditions.
For industrial pumps, 6312-J20AA-C3 Bearing’s sheet metal cage provides stability under high speeds. Its damp electrical resistance ensures consistent operation even in humid environments.
Where Is 6312-J20AA-C3 Bearing Used?
You’ll find 6312-J20AA-C3 Bearing in conveyor systems, where its insulation properties protect against stray currents. The 130 mm outer diameter offers a sturdy fit for heavy-duty frames.
In railway traction motors, 6312-J20AA-C3 Bearing’s high dynamic load rating ensures long service life. The 200 µm coating thickness provides durable insulation against electrical arcing.
Built for Heavy-Duty Use: 6312-J20AA-C3 Bearing
The 6312-J20AA-C3 Bearing excels in mining equipment, where its C3 clearance accommodates dust and debris. Its 89 kN dynamic load rating handles intense vibrations without faltering.
For HVAC systems, 6312-J20AA-C3 Bearing’s 7900 r/min speed rating supports efficient fan operation. The dry electrical resistance of 50MΩ prevents current leakage in critical applications.
Automotive vs Aerospace: Applications of 6312-J20AA-C3 Bearing
In automotive alternators, 6312-J20AA-C3 Bearing’s insulation prevents electrical wear from variable loads. The 60 mm bore fits standard shafts without modification.
For aerospace actuators, 6312-J20AA-C3 Bearing’s lightweight design (1.65 kg) reduces overall system weight. Its 52 kN static load rating ensures reliability during high-stress maneuvers.
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