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Servo bearing high temperature wear noise solution

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May. 22, 2026
BX-300-WY high-temperature noise-reduction lubricating grease from Baoxing easily solves the problem with excellent friction reduction and noise suppression!


2026 marks the first year of mass production for humanoid robots. The penetration rate of industrial robots continues to surge in intelligent manufacturing, new energy and other fields, driving the global industry scale to reach a new high. As the core power component of industrial robots, the operating condition of bearings directly determines the robot’s repetitive positioning accuracy, operation stability and service life.


In industrial scenarios, servo motor bearings run continuously at a high speed of over 6,000 RPM, with frequent start-stop and alternating load impact. Power is transmitted through contact between precision balls and inner/outer races. Lubricating grease forms a stable and tough protective oil film to withstand high-speed friction, reduce equipment loss and ensure long-term stable operation of robots.


However, lubrication issues have always been a common problem for industrial robot servo motor bearings, as well as a key difficulty in operation and maintenance for manufacturing enterprises. Many industry pain points restrict production efficiency.


First, severe oil throwing at high speed. Traditional high-viscosity grease has an oil throwing rate as high as 15% at 6,000 RPM. It not only causes huge grease waste and higher maintenance costs, but also contaminates surrounding precision components, leading to equipment stalling and secondary failures.


Second, frequent start-stop easily causes oil film rupture. When the robot starts and stops repeatedly, the pressure on bearing contact surfaces rises sharply. The oil film of ordinary grease is easy to tear, resulting in motor jitter, accuracy decline and frequent abnormal noise. Long-term use accelerates bearing aging and wear, shortening equipment service life.


Third, high temperature accelerates grease deterioration. High-speed bearing operation generates massive friction heat and keeps the cavity temperature rising. Ordinary grease is prone to liquefaction, oxidation and loss, greatly weakening its lubrication and protection performance.


Most enterprises add solid lubricants such as molybdenum disulfide to relieve the problem, but the improvement is limited. It also increases lubrication management difficulty, causes dust pollution and further raises maintenance costs.


With 20 years of deep cultivation in domestic special lubrication industry, relying on mature R&D technology and practical industry experience, Baoxing launched BX-300-WY High-temperature Noise-reduction Lubricating Grease, providing one-stop professional lubrication solutions for industrial robot servo motor bearings.


BX-300-WY adopts ester base oil and polyurea thickening system, with a high temperature resistance up to 250°C. It resists liquefaction under high temperature, features excellent shear resistance, and firmly adheres to bearing surfaces, fundamentally inhibiting high-speed oil throwing and reducing grease consumption.


Meanwhile, BX-300-WY is formulated with special anti-wear additives and built-in noise reduction performance. It quickly forms a stable oil film the moment the motor starts and stops, optimizes boundary lubrication, reduces bearing wear, and realizes stable and silent operation. It effectively avoids early failure risks, perfectly fits the high-speed, high-temperature and frequent start-stop working conditions of servo motors, and meets the low-noise and high-stability operation requirements of precision robots.


Strong brand strength is the core guarantee of product quality.


Dongguan Baoxing Lubricant Co., Ltd. (B·X Baoxing) has focused on special lubrication for more than 20 years. It is a professional enterprise integrating R&D, production, sales and customized services. Headquartered in Dongguan, Guangdong, Baoxing has laid out a national industrial layout, with 5 production bases and multiple branches & offices in Zhejiang, Guangzhou, Dongguan, Henan and Shanghai. It also set up a Vietnam office to explore Southeast Asian markets. Cooperating with 30 national distributors, it has built a complete service network covering China and radiating overseas markets.


Baoxing has built an independent R&D laboratory equipped with nearly 15 professional testing instruments, dust-free production workshops and automated production equipment with full-process quality control. It has passed ISO9001 and ISO21469 certifications, and obtained international qualifications including NSF H1/3H, HALAL, RoHS and REACH. Medical-grade products have passed complete biocompatibility tests and comply with FDA standards. It also has full-channel transportation qualifications for sea, land and air, supporting customers’ compliant export to global markets. The company invests over 1 million RMB annually in formula iteration and technical upgrading.


The core R&D team graduates from China University of Petroleum, with 15–25 years of rich industry experience, owning more than 1,000 mature formulas! We provide 24-hour technical response and customized samples within 48 hours, perfectly adapting to special working conditions such as high temperature, high speed, heavy load, low volatility, food grade and medical grade.


Up to now, Baoxing has served over 30,000 manufacturing enterprises, covering new energy, electric power, electronics, robotics, home appliances, auto parts, food, medical treatment, automation and other industries. We maintain long-term in-depth cooperation with industry leaders including Huawei, Xiaomi, Gree, TCL, Supor, Master Kong and Kofu Medical. With stable quality and customized technical services, we continue to provide cost-effective, environmentally friendly and safe special lubrication solutions for the manufacturing industry.


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