FAG Current-Insulated Single Row Cylindrical Roller Bearing NU1014-XL-M1-F1-J20AA-C4

The FAG NU1014-XL-M1-F1-J20AA-C4 is a current-insulated cylindrical roller bearing with a 70mm bore and 110mm outer diameter, designed to prevent electrical damage. Its outer ring features a ceramic coating, providing insulation up to 1000V DC.

With a dynamic load rating of 77 kN and a static load rating of 81 kN, it handles heavy radial loads efficiently. The brass cage ensures smooth operation at speeds up to 5500 rpm.

The C4 radial clearance allows for thermal expansion, making it suitable for high-temperature environments. Its compact 20mm width and 0.71kg weight make it easy to integrate into various setups.

Ideal for electric motors or generators, this bearing is RoHS and REACH compliant, ensuring safety and environmental standards are met. The insulation properties protect against stray currents, extending equipment life.

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Description

Features

Application

Q&A

Product Parameters

Model NU1014-XL-M1-F1-J20AA-C4
Product Category Current-Insulated Cylindrical Roller Bearing Single Row
Insulating Coating Types Outer ring ceramic coated
Coating Suffix J20AA
Manufacturers FAG
Bore Diameter 70.0 mm
Outside Diameter 110.0 mm
Width 20.0 mm
Net Weight 0.71 kg
Basic Dynamic Load Rating 77 kN
Basic Static Load Rating 81 kN
Reference Speed 5500r/min
Breakdown Voltage (DC) ≤1000v
Layer Thic kNess 200 um
Electrical Resistance 50MΩ (Dry); 10MΩ (Damp)
Cage Material M - Brass Cage
Radial Internal Clearance C4
ROHS Compliant
REACH Compliant

FAG Current-Insulated Single Row Cylindrical Roller Bearing NU1014-XL-M1-F1-J20AA-C4 dimension drawing

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Features

How Does NU1014-XL-M1-F1-J20AA-C4 Bearing Resist Electrical Current?

NU1014-XL-M1-F1-J20AA-C4 Bearing features an outer ring ceramic coating, providing excellent insulation against electrical currents.
The coating offers a breakdown voltage of up to 1000V, ensuring safe operation in electrically charged environments.

With a brass cage, NU1014-XL-M1-F1-J20AA-C4 Bearing maintains stability and reduces wear under high-speed conditions.
Its C4 radial internal clearance allows for thermal expansion, making it suitable for varying operational temperatures.

NU1014-XL-M1-F1-J20AA-C4 Bearing’s dynamic load rating of 77 kN ensures reliable performance in demanding applications.
The ceramic coating also provides electrical resistance of 50MΩ when dry, enhancing its insulation properties.

Designed for precision, NU1014-XL-M1-F1-J20AA-C4 Bearing is ideal for use in motors and generators.
Its compact size and robust construction make it a versatile choice for industrial applications.

Application

Industrial Uses of NU1014-XL-M1-F1-J20AA-C4 Bearing
NU1014-XL-M1-F1-J20AA-C4 Bearing is commonly used in electric motors and generators, where its current-insulating properties prevent electrical damage. The brass cage ensures smooth operation even under high rotational speeds.

In wind turbine applications, NU1014-XL-M1-F1-J20AA-C4 Bearing handles radial loads efficiently while resisting electrical arcing. Its ceramic coating provides reliable insulation in damp or variable weather conditions.

For industrial pumps, NU1014-XL-M1-F1-J20AA-C4 Bearing offers durability and electrical safety. The C4 clearance allows for thermal expansion during continuous operation.

What Makes NU1014-XL-M1-F1-J20AA-C4 Bearing a Preferred Choice?
NU1014-XL-M1-F1-J20AA-C4 Bearing works well in railway traction motors due to its high dynamic load capacity. The ceramic outer ring coating effectively blocks stray currents.

In CNC machinery, NU1014-XL-M1-F1-J20AA-C4 Bearing maintains precision while preventing electrical corrosion. Its brass cage reduces vibration for smoother cutting operations.

Built for Heavy-Duty Use: NU1014-XL-M1-F1-J20AA-C4 Bearing
NU1014-XL-M1-F1-J20AA-C4 Bearing suits steel mill equipment where both load capacity and electrical insulation are needed. The 200μm coating thickness ensures long-term protection.

For mining conveyor systems, NU1014-XL-M1-F1-J20AA-C4 Bearing withstands heavy radial loads. Its C4 clearance accommodates shaft misalignment common in rugged environments.

Medical vs Industrial: Where NU1014-XL-M1-F1-J20AA-C4 Bearing Excels
NU1014-XL-M1-F1-J20AA-C4 Bearing proves more suitable for industrial MRI generators than medical models due to its higher voltage tolerance. The dry resistance of 50MΩ prevents current leakage.

In food processing mixers, NU1014-XL-M1-F1-J20AA-C4 Bearing resists electrical interference from variable frequency drives. The brass cage material meets hygiene standards for production areas.