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What is a bearing isolator

It includes a dynamic loop and a static loop, which are integrated into one, so they will not be separated during operation. Generally speaking, the moving ring rotates with the shaft, and the installation part of the stationary ring is pressed into the end cover of the bearing housing. The dynamic and static rings work together to prevent external pollutants from entering the bearing box and prevent the leakage of lubricating medium.

High quality bearing isolators are made of metal materials, usually brass, and are equipped with steam blocking rings to prevent external water vapor from entering and leaving the bearing box freely, so as to prevent external water vapor from being sucked into the bearing box due to air cooling inside the bearing box when the equipment is shut down, thus reducing the lubricating performance of the lubricant. The sealing performance of the bearing isolator will not decrease over time, which enables it to provide permanent bearing protection for rotating equipment.

What is a bearing isolator

Core advantages

Extend the service life of equipment

90% of the bearings cannot reach the expected service life, and 80% of the bearing failures are related to the pollution of lubricating oil. Borui improves the operating environment of the bearings, greatly extending the service life of the equipment.

Improve equipment stability

0.002% of the water mixed with the lubricating medium can reduce the bearing life by 48%. The sealing performance of bearing isolator will not decrease with the passage of time, reducing accidental downtime and improving operation efficiency.

Customizable design scheme

The bearing isolator is customized and designed according to the working conditions of the equipment, which can be widely used in rolls, fans, reducers, large motors, slurry pumps, boiler feed pumps, screw conveyors and other equipment under special working conditions.

Patent structure design

The dual oil return groove and dual dust-proof design truly achieve zero leakage and no wear. At the same time, the protection level reaches IP66, and the bearing protection device is used in harsh environments.

No shaft scratching, no power consumption

The service life of standard lip type oil seal is 2000~3000 hours, the power consumption is about 150W, and the shaft is worn. The use of non-contact bearing protectors means reducing maintenance costs and energy consumption.

Overall solution

The new generation bearing isolator integrating superconducting fiber shaft grounding technology is an integral solution for bearing protection of high-voltage motors, variable frequency motors and their driving equipment, which is widely used in wind power, new energy vehicles and high-end industrial equipment.

Sealing solution

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