+86 15806631151 info@sdtflbearing.com
The FAG 6311-J20AA-C3 is a current-insulated bearing with dimensions of 55mm bore, 120mm outer diameter, and 29mm width. Its outer ring features a ceramic coating for electrical insulation, preventing damage from stray currents.
With a dynamic load rating of 83kN and static load rating of 47.5kN, it handles heavy loads while maintaining smooth rotation up to 8500 RPM. The C3 radial clearance allows for thermal expansion in demanding conditions.
The ceramic coating provides high electrical resistance (50MΩ dry) and withstands voltages up to 3000V. Its sheet metal cage ensures durability and consistent performance.
Ideal for electric motors or generators where electrical currents could cause damage. Compliant with ROHS and REACH standards, it weighs 1.37kg for easy handling during installation.
"*" indicates required fields
How Is 6311-J20AA-C3 Bearing Engineered for Reliability?
6311-J20AA-C3 Bearing features an outer ring ceramic coating, providing excellent insulation against electrical currents.
The coating ensures a breakdown voltage of up to 3000 V, making it suitable for electric motor applications.
With a basic dynamic load rating of 83.0 kN, 6311-J20AA-C3 Bearing handles high loads efficiently.
Its C3 radial internal clearance allows for thermal expansion, ensuring stable performance.
The sheet metal cage maintains ball alignment, reducing friction and wear.
This design enhances the bearing’s longevity, even in demanding conditions.
6311-J20AA-C3 Bearing operates smoothly at speeds up to 8500 r/min.
Its damp electrical resistance of 10MΩ ensures reliable performance in humid environments.
Industrial Uses of 6311-J20AA-C3 Bearing
The 6311-J20AA-C3 Bearing is commonly used in electric motors and generators, where its ceramic coating prevents electrical arcing. This makes it ideal for industries relying on high-voltage equipment.
In wind turbines, 6311-J20AA-C3 Bearing handles both radial and axial loads while maintaining insulation properties. Its C3 clearance ensures reliable performance under varying thermal conditions.
For railway applications, 6311-J20AA-C3 Bearing’s durability and electrical insulation are key for traction motors. The sheet metal cage provides added stability during high-speed operations.
Automotive vs Aerospace: Applications of 6311-J20AA-C3 Bearing
In electric vehicles, 6311-J20AA-C3 Bearing supports components like drive shafts, where insulation is crucial. Its high dynamic load rating ensures longevity in demanding conditions.
Aerospace systems benefit from 6311-J20AA-C3 Bearing’s lightweight design and resistance to electrical currents. The ceramic coating adds an extra layer of protection in sensitive environments.
Where Is 6311-J20AA-C3 Bearing Used?
You’ll find 6311-J20AA-C3 Bearing in industrial pumps, where its insulation properties prevent damage from stray currents. The 29mm width fits neatly into compact designs.
Medical imaging devices also use 6311-J20AA-C3 Bearing for its smooth operation and electrical safety. The high reference speed ensures consistent performance in critical applications.
Built for Heavy-Duty Use: 6311-J20AA-C3 Bearing
Mining equipment relies on 6311-J20AA-C3 Bearing for its ability to handle heavy loads and resist electrical damage. The C3 clearance accommodates thermal expansion in harsh environments.
In conveyor systems, 6311-J20AA-C3 Bearing’s robust construction reduces downtime. The ceramic coating extends its lifespan even in dusty or humid conditions.
"*" indicates required fields