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The FAG 6315-M-J20AA-C4 is a current-insulated bearing with a 75mm bore and 160mm outer diameter, designed to prevent electrical damage. Its outer ring features a ceramic coating for insulation, with a breakdown voltage of up to 3000V.
This bearing handles dynamic loads up to 123kN and spins smoothly at speeds up to 8200 RPM. The brass cage ensures durability, while the C4 radial clearance accommodates thermal expansion.
The insulating layer is 200µm thick, offering high electrical resistance (50MΩ dry, 10MΩ damp). It’s compliant with RoHS and REACH standards for safe use.
Ideal for electric motors or generators where stray currents are a concern. Weighing 3.744kg, it’s robust yet manageable for industrial applications.
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How Is 6315-M-J20AA-C4 Bearing Engineered for Reliability?
6315-M-J20AA-C4 Bearing features an outer ring ceramic coating, providing excellent electrical insulation.
Its breakdown voltage of ≤3000 V makes it suitable for applications where electrical currents are a concern.
The brass cage ensures smooth operation and reduces friction, even at high speeds.
With a basic dynamic load rating of 123.0 kN, it handles heavy loads reliably.
What Makes 6315-M-J20AA-C4 Bearing Suitable for High-Temperature Applications?
6315-M-J20AA-C4 Bearing’s ceramic coating withstands high temperatures, maintaining performance in demanding conditions.
The brass cage material further enhances its durability under thermal stress.
Its reference speed of 8200 r/min ensures efficient operation in high-speed environments.
The C4 radial internal clearance allows for thermal expansion, preventing premature wear.
Engineered for Precision: 6315-M-J20AA-C4 Bearing
6315-M-J20AA-C4 Bearing’s precise dimensions (75.0 mm x 160.0 mm x 37.0 mm) ensure a perfect fit for industrial applications.
The ceramic coating offers consistent electrical resistance, even in damp conditions (10MΩ).
Its basic static load rating of 77.0 kN provides stability under heavy loads.
The combination of materials and design ensures long-term reliability and reduced maintenance.
Steel vs Ceramic Bearings: Strengths of 6315-M-J20AA-C4 Bearing
6315-M-J20AA-C4 Bearing’s ceramic-coated outer ring offers superior electrical insulation compared to standard steel bearings.
The brass cage reduces vibration and noise, enhancing operational smoothness.
With a layer thickness of 200 µm, the coating provides durable protection against electrical currents.
Its compliance with ROHS and REACH standards ensures environmental and safety compatibility.
Industrial Uses of 6315-M-J20AA-C4 Bearing
6315-M-J20AA-C4 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.
What Makes 6315-M-J20AA-C4 Bearing a Preferred Choice?
With its brass cage and C4 radial clearance, 6315-M-J20AA-C4 Bearing handles high-speed operations smoothly, making it ideal for industrial fans and pumps. The insulating coating also extends its lifespan in damp conditions.
Built for Heavy-Duty Use: 6315-M-J20AA-C4 Bearing
In conveyor systems and heavy machinery, 6315-M-J20AA-C4 Bearing’s dynamic load rating of 123 kN ensures it can withstand continuous operation. Its robust design minimises maintenance needs.
Automotive vs Aerospace: Applications of 6315-M-J20AA-C4 Bearing
While 6315-M-J20AA-C4 Bearing is often found in automotive alternators, its breakdown voltage rating makes it suitable for aerospace applications too. The ceramic coating provides extra protection against electrical arcing.
Perfect Fit for Automation: 6315-M-J20AA-C4 Bearing
6315-M-J20AA-C4 Bearing works well in robotic arms and automated production lines, thanks to its high-speed capability and insulating features. The brass cage reduces friction, ensuring smooth movement.
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