Custom FAG 6216-J20AA-C3 Deep Groove Ball Electric Insulation Bearing Manufacturers, Supplier

AG 6216-J20AA-C3 is a deep groove ball bearing with electrical insulation.This bearing has an inner diameter of 80mm, an outer diameter of 140mm, a width of 26mm, and weighs approximately 1.4kg. Its outer ring features a J20AA coating, applied via plasma spraying of oxide ceramics and sealed with synthetic resin. This coating withstands voltages up to 3000V DC, effectively preventing bearing damage and failure caused by current flow through the bearing.

Product Description

FAG 6216-J20AA-C3 Deep Groove Ball Bearing
FAG 6216-J20AA-C3 is a deep groove ball bearing with electrical insulation properties. Its fundamental specifications are: inner diameter 80mm, outer diameter 140mm, width 26mm, and weight approximately 1.4kg. It features a steel cage and incorporates C3 clearance (greater than normal clearance).
The most prominent feature of this bearing is its exceptional insulation performance. The outer ring is coated with J20AA—a plasma-sprayed oxide ceramic layer sealed with synthetic resin—capable of withstanding voltages up to 3000V DC. This coating effectively blocks current flow through the bearing, preventing damage and failure caused by electrical leakage.
Additionally, its open design (without seals on either side) facilitates installation and maintenance in applications with lower sealing requirements. Performance specifications include a radial dynamic load rating (Cr) of 77,000 N, a radial static load rating (C0r) of 55,000 N, a maximum operating speed of 7,300 rpm, and a reference speed of 5,500 rpm.

Electrical Insulation

J20AA plasma-sprayed ceramic coating stands up to 3000V DC current protection.

High Speed Operation

Reaches up to 7,300 rpm limits with efficient C3-loose internal clearance.

Broad Applications

Optimized for electric motors, wind turbine generators, and railway traction motors.

Technical Specifications
Single Row Ball Bearings
Brand FAG Weight / Kilogram 1.438
Minimum Buy Quantity N/A EAN 4047643057921
UNSPSC 31171504 Precision Class ABEC 1 | ISO P0
Enclosure Open Rolling Element Ball Bearing
Maximum Capacity / Filling Sixt No Internal Special Features Ceramic Coated Outer Ring
Snap Ring No Internal Clearance C3-Loose
Cage Material Steel Other Features Deep Groove
Inch - Metric Metric Harmonized Tariff Code 8482.10.50.68
Category - BDI Single Row Ball Bearing Keyword String Ball
Noun Bearing Weight / LBS 1.46
Bore 3.15 Inch | 80 Millimeter Outside Diameter 5.512 Inch | 140 Millimeter
Outer Race Width 1.024 Inch | 26 Millimeter
Long Description Single Row Ball Bearing, 80MM Bore, 140MM Outside Diameter, 26MM Outer Race Width, Open, ABEC 1 | ISO P0; No Filling Oil, No Snap Ring, C3-Loose Internal Clearance, Shot Peened
Supported Models
FAG 6216-J20AA-C3 Deep Groove Ball Electric Insulation Bearing
Delivery & Packaging Information
Dimension 80mm x 140mm x 26mm
Weight 1.6kg
Delivery Info Delivery information typically includes delivery times, shipping methods, packaging, etc., which may vary depending on the seller and the location of purchase.
Manuals & Resources
Frequently Asked Questions
What is the primary function of the FAG 6216-J20AA-C3 bearing?

The FAG 6216-J20AA-C3 is designed as a deep groove ball bearing with electrical insulation properties. Its main function is to prevent electrical current from passing through the bearing, preventing electrical erosion and extending equipment life.

How much electrical voltage can the insulation coating withstand?

The outer ring features a specialized J20AA oxide ceramic coating sealed with synthetic resin. This layer is capable of withstanding voltages up to 3000V DC to effectively block electrical leakage.

What are the main mechanical specifications of this bearing?

It features an inner diameter of 80mm, an outer diameter of 140mm, and a width of 26mm. It weighs approximately 1.4kg, utilizes a robust steel cage, and runs with a C3-loose internal clearance.

Where is this electric insulation bearing typically used?

This bearing is highly recommended for electric machinery vulnerable to voltage leaks, including electric motors, railway traction motors, and wind turbine generators.

What are the maximum speed and load capacities?

It has a radial dynamic load rating (Cr) of 77,000 N and a radial static load rating (C0r) of 55,000 N. The bearing has a reference speed of 5,500 rpm and can reach a maximum operating speed of 7,300 rpm.

Does this bearing have built-in seals?

No, the FAG 6216-J20AA-C3 features an open design without seals on either side. This allows for easier installation and maintenance in operating environments that do not require heavy sealing properties.

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