FAG Current-Insulated Bearings 6215-J20AB-C4

The FAG 6215-J20AB-C4 is a current-insulated bearing with a 75mm bore and 130mm outer diameter, designed to prevent electrical damage. Its outer ring features a ceramic coating, providing insulation up to 500V.

This bearing handles dynamic loads up to 70kN and spins smoothly at speeds up to 7800 RPM. The sheet metal cage ensures durability, while the C4 radial clearance offers flexibility in high-temperature applications.

The insulating layer is 100µm thick, with electrical resistance of 50MΩ when dry. It’s compliant with RoHS and REACH standards, making it safe for various industrial uses.

Ideal for electric motors or generators where current leakage is a concern. Weighing 1.16kg, it’s a robust yet lightweight solution for demanding environments.

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Description

Features

Application

Q&A

Product Parameters

Model 6215-J20AB-C4
Product Category Current-Insulated Bearings
Insulating Coating Types Outer ring ceramic coated
Coating Suffix J20AB
Manufacturers FAG
Bore Diameter 75.0 mm
Outside Diameter 130.0 mm
Width 25.0 mm
Net Weight 1.16 kg
Basic Dynamic Load Rating 70.0 kN
Basic Static Load Rating 49.0 kN
Reference Speed 7800 r/min
Breakdown Voltage (DC) ≤500 V
Layer Thickness 100 µm
Electrical Resistance 50MΩ (Dry); 10MΩ (Damp)
Cage Material Sheet metal
Radial Internal Clearance C4
ROHS Compliant
REACH Compliant

FAG Current-Insulated Bearings 6215-J20AB-C4 dimension drawing

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Features

Why Choose 6215-J20AB-C4 Bearing for Precision Tasks?

6215-J20AB-C4 Bearing features an outer ring ceramic coating, providing excellent electrical insulation.
Its breakdown voltage of ≤500 V makes it ideal for applications where electrical currents are a concern.

The C4 radial internal clearance ensures smooth operation even under varying thermal conditions.
With a dynamic load rating of 70.0 kN, it handles demanding tasks with ease.

6215-J20AB-C4 Bearing’s sheet metal cage maintains ball alignment, reducing friction and wear.
Its reference speed of 7800 r/min allows for efficient performance in high-speed applications.

Application

Industrial Uses of 6215-J20AB-C4 Bearing
6215-J20AB-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 electrically demanding environments.

What Makes 6215-J20AB-C4 Bearing a Preferred Choice?
With a high dynamic load rating of 70 kN, 6215-J20AB-C4 Bearing handles heavy loads in industrial gearboxes and pumps. Its C4 radial clearance allows for thermal expansion, making it suitable for high-speed applications.

Perfect Fit for Automation: 6215-J20AB-C4 Bearing
In automated production lines, 6215-J20AB-C4 Bearing reduces downtime by resisting electrical arcing in servo motors. The sheet metal cage provides durability while maintaining smooth operation at speeds up to 7800 rpm.

Medical vs Industrial: Where 6215-J20AB-C4 Bearing Excels
While not typically used in medical devices, 6215-J20AB-C4 Bearing shines in industrial settings like wind turbines. Its breakdown voltage of 500V DC protects equipment from electrical damage in harsh conditions.

How Does 6215-J20AB-C4 Bearing Improve Performance?
The 100µm insulating layer on 6215-J20AB-C4 Bearing prevents current passage, extending bearing life in AC motors. Its damp electrical resistance of 10MΩ ensures consistent operation even in humid environments.