The 6902 ZZ Bearing, produced by Ningbo Sill Bearing Co., Ltd., is a premium rolling element engineered for durability and seamless operation. This reliable bearing, meticulously crafted to stringent standards, features metal shields on both sides that effectively guard against dust and contaminants while ensuring minimal friction and quiet functionality. Its design makes it ideal for a wide range of industrial applications, offering exceptional load capacity and extended service life. With advanced manufacturing techniques and rigorous quality control measures, Ningbo Sill Bearing Co., Ltd. consistently delivers outstanding performance, making this bearing a preferred option for global customers in sectors like automation, electric motors, and various machinery.
The ferrule and the rolling element of the rolling bearing are repeatedly subjected to high contact pressure while performing rolling contact with sliding. The retainer is in sliding contact with o...
Nov 13,2025
Recently, ZWZ was awarded the ISO 22163 Quality Management System Silver Certificate in the European railway industry, becoming the first bearing manufacturer in China to receive th...
In automobile internal combustion engine, the engine bearing is usually composed of a crankshaft rotating journal or sliding bearing. The function of the inlet bearing is to hold the crankshaft in ...
How to accurately select SKF imported bearings is crucial, the requirements from many aspects to consider its function and performance.
At present, in the industrial use of rolling bearings of var...
We have been engaged in this industry for many years, we appreciate the work attitude and production capacity of the company, this is a reputable and professional manufacturer.
This company has a lot of ready-made options to choose and also could custom new program according to our demand, which is very nice to meet our needs.