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The FAG 6317-M-J20AA-C4 is a current-insulated bearing with dimensions of 85mm bore, 180mm outer diameter, and 41mm width, featuring a ceramic-coated outer ring. It handles dynamic loads up to 141kN and static loads up to 97kN, with a reference speed of 6600 RPM.
The brass cage ensures smooth operation, while the C4 radial clearance provides flexibility in high-temperature or high-speed applications. The ceramic coating offers excellent insulation, with a breakdown voltage of up to 3000V.
This bearing is ideal for electric motors or generators where electrical currents could cause damage. Its dry electrical resistance of 50MΩ and damp resistance of 10MΩ make it reliable in various conditions.
Weighing 4.972kg, it’s robust yet manageable for industrial use. Compliant with RoHS and REACH standards, it’s a safe choice for environmentally conscious applications.
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How Is 6317-M-J20AA-C4 Bearing Engineered for Reliability?
6317-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 6600 r/min.
With a basic dynamic load rating of 141.0 kN, it handles heavy loads reliably in demanding applications.
Its C4 radial internal clearance allows for thermal expansion, making it suitable for varied operating conditions.
What Makes 6317-M-J20AA-C4 Bearing Suitable for High-Temperature Applications?
6317-M-J20AA-C4 Bearing’s ceramic coating offers high thermal resistance, maintaining performance in elevated temperatures.
The brass cage material further enhances durability, ensuring stability under continuous high-speed operation.
With a layer thickness of 200 µm, the insulation remains effective even in harsh environments.
Its electrical resistance of 50MΩ (dry) and 10MΩ (damp) ensures reliable insulation in different conditions.
Designed for Durability: 6317-M-J20AA-C4 Bearing
6317-M-J20AA-C4 Bearing’s robust construction includes a ceramic-coated outer ring, preventing electrical damage.
The brass cage minimises wear, extending the bearing’s service life even under heavy loads.
Its C4 clearance accommodates thermal expansion, ensuring consistent performance in varying temperatures.
With a static load rating of 97.0 kN, it provides reliable support in stationary applications.
Steel vs Ceramic Bearings: Strengths of 6317-M-J20AA-C4 Bearing
6317-M-J20AA-C4 Bearing combines the strength of steel with the insulating properties of ceramic coating.
The ceramic layer prevents electrical arcing, making it ideal for electric motor applications.
Its brass cage reduces friction, contributing to smoother operation and longer lifespan.
With a net weight of 4.972 kg, it balances durability and ease of handling.
Industrial Uses of 6317-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.
Where Is 6317-M-J20AA-C4 Bearing Used?
You’ll often find it in wind turbines and industrial drives, where electrical insulation is crucial. Its brass cage and C4 clearance make it suitable for applications with thermal expansion.
Built for Heavy-Duty Use: 6317-M-J20AA-C4 Bearing
It handles heavy loads in mining equipment and large pumps, thanks to its robust dynamic load rating. The 200 µm coating thickness provides long-lasting insulation even in damp conditions.
Automotive vs Aerospace: Applications of 6317-M-J20AA-C4 Bearing
In automotive, it’s used in hybrid vehicle drivetrains to manage electrical currents. For aerospace, its high-speed capability makes it ideal for auxiliary power units.
Perfect Fit for Automation: 6317-M-J20AA-C4 Bearing
This bearing works well in robotic arms and CNC machines, where precision and insulation are key. Its 6600 r/min reference speed ensures smooth operation in fast-paced environments.
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