May 2025
A bearing isolator with thickness of 18mm is quite common, even 16mm or 14mm are more popular in the market. Do you ever see a 10mm thickness bearing isolator? Recently Borui Sealing Technology Co.Ltd has launched the 10mm thickness Bearing Isolator products, replacing the rubber lip seal on the pumps run by a chemical plants in North China.
Apr 2025
Innomotics is a leading global company in motor and large drive technology, headquartered in Nuremberg, Germany. Innomotics is wholly owned by Siemens and is committed to providing an end-to-end product portfolio from low-voltage to high-voltage motors, medium-voltage inverters and geared motors.
Jan 2025
Bearing Isolator has become the standard sealing solution on IEEE-841 motor and for some other critical equipments. And recent years, more and more OEMs, such as manufacturers of mining motor, bower and compressor, are paying more attention to the EDM problems with the bearings.
Dec 2024
During the initial operation stage of the turbine, the front and rear shafts of the turbine were faced with sealing problem. The water invasion into bearing housing, shaft high vibration, and burned-out of the sliding bearings occurred frequently, which have seriously affected the long-term safe production of the chemical plant.
Dec 2024
BRS recently has cooperated with a local famous animal feed equipment OEM and successfully installed non-contact air shaft seal on their twin screw Extruder. This application is faced with high temperature (200°C）, high velocity (400 rpm) and limited installation space. The traditional packing seal will wear out quickly because the huge shaft runout and misalignment due to the more than 3 meters long shaft.
Nov 2024
Currently there are two main rotary shaft sealing solutions installed on coal mine motors, one is the non-contact IP66 labyrinth Isolator, and the other is the IP67 structural design that can be operated in submerged working conditions.
Oct 2024
Bronze has been the main material for Bearing Isolator products since it is invented in 1970’. Bronze can offer excellent performance for labyrinth seal, such as no sparking, easy machining and certain anti-corrosion property.
Oct 2024
In the past 3 years, BRS shaft grounding products have been installed on more and more Electric Bus and other commercial vehicles and helped NEV enterprises to improve the product reliability and safety. Recently a major manufacturer King Long will install shaft grounding ring to protect the NEV motor, quantity more than 120 sets.
Sep 2024
BRS received an urgent order from a customer in Holland in September and we completed the production and delivered the seal within 2 weeks. Currently the seal has been put into running successfully and helped the customer solve the material leaking problem.
Sep 2022
Before installing the isolator, all equipment must be thoroughly inspected. Disconnect the power supply of the system, and follow all safe operating procedures to install the isolator.
Sep 2022
Bearing isolator (bearing protector) is a non-contact, wear free long-term bearing protector. 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.
Sep 2020
Petrochemical industry (oil and gas exploitation, refining, fine chemical industry, coal chemical industry) The safety of working environment is the top priority in the chemical industry, especially when dealing with hazardous chemicals.
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