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The FAG NJ2216-E-XL-M1 is a current-insulated cylindrical roller bearing with an 80mm bore and 140mm outer diameter, designed to block electrical currents. Its outer ring features a ceramic coating (J20AA) for insulation, preventing damage from stray currents.
With a dynamic load rating of 221 kN, it handles heavy radial loads smoothly, even at speeds up to 3400 RPM. The brass cage ensures durability and stable operation under demanding conditions.
The ceramic coating provides reliable insulation, with a breakdown voltage up to 1000V and high electrical resistance (50MΩ dry). Ideal for electric motors or generators where current leakage could cause harm.
Weighing 2.244kg, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards, making it a safe choice for industrial applications.
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How Does NJ2216-E-XL-M1-H257A-J20AA-R105-125NA Bearing Resist Electrical Current?
NJ2216-E-XL-M1-H257A-J20AA-R105-125NA Bearing features an outer ring ceramic coating, providing excellent insulation against electrical currents.
The coating offers a breakdown voltage of up to 1000V, making it ideal for applications with electrical interference.
With a brass cage, NJ2216-E-XL-M1-H257A-J20AA-R105-125NA Bearing ensures smooth operation and durability under high loads.
Its basic dynamic load rating of 221 kN allows it to handle demanding industrial conditions.
NJ2216-E-XL-M1-H257A-J20AA-R105-125NA Bearing maintains performance even in damp environments, thanks to its stable electrical resistance.
The normal internal play ensures reliable alignment and reduces wear over time.
Industrial Uses of NJ2216-E-XL-M1-H257A-J20AA-R105-125NA Bearing
This bearing is commonly used in electric motors and generators, where its current-insulating coating prevents electrical damage. The brass cage ensures smooth operation even under high rotational speeds.
In wind turbine applications, NJ2216-E-XL-M1-H257A-J20AA-R105-125NA Bearing handles heavy radial loads while maintaining electrical isolation. Its ceramic-coated outer ring provides reliable insulation in damp conditions.
For industrial gearboxes, this bearing offers stable performance with its normal internal clearance design. The high dynamic load rating makes it suitable for continuous operation in demanding environments.
Automotive vs Aerospace: Applications of NJ2216-E-XL-M1-H257A-J20AA-R105-125NA Bearing
In automotive systems, this bearing is often found in hybrid vehicle drivetrains, where electrical insulation is crucial. Its compact design fits well in space-constrained engine compartments.
Aerospace applications benefit from NJ2216-E-XL-M1-H257A-J20AA-R105-125NA Bearing’s ability to withstand variable loads and temperatures. The brass cage material ensures durability in high-vibration environments.
What Makes NJ2216-E-XL-M1-H257A-J20AA-R105-125NA Bearing a Preferred Choice?
Its combination of electrical insulation and high load capacity makes it ideal for power generation equipment. The ceramic coating maintains performance even in humid conditions.
The normal radial clearance allows for thermal expansion during operation, reducing wear over time. This makes NJ2216-E-XL-M1-H257A-J20AA-R105-125NA Bearing a reliable option for heavy machinery.
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