An introduction about the cost-effectiveness of ball bearings

The price of ball and roller bearings has dropped significantly in recent years, while quality has improved. Several factors have played a role in this, among which changes in production processes and improved quality of materials have drastically changed the face of the industry.

Before the adoption of general quality standards, the production process of ball bearings was very backward, and substandard products were often produced. Due to problems in the steelmaking and rolling process, surface defects would appear. Steel usually contains a large number of non-metallic inclusions, which damage the steel structure, while rolling defects are caused by a variety of circumstances, such as poor quality input billets, while post-production inspection processes are often not thorough enough, but since the introduction of industry-wide regulations and improved quality assurance processes, the production process of ball bearings There have been major improvements and the product quality has improved a lot.

The emergence of common bearing grades and quality standards has also played an important role in improving the overall value of bearing products. Before the introduction of standard specifications and guidelines, manufacturers adopted their own testing procedures and quality standards. Since each factory follows its own Guidelines, product consistency is difficult to achieve and quality varies widely.

Today, there are two main standards that serve as a benchmark for the quality of ball bearings. Steel balls are manufactured to the accuracy requirements specified in ANSI/ABMA Standard 10A, while ceramic balls are manufactured to standard ASTM F2094. Balls manufactured according to these standards must meet the requirements of ball diameter, roughness Specified limits for degree and sphericity.

With more consistent quality across the industry, sourcing and purchasing agents can now easily source reliable, high-quality ball bearings at competitive and cost-effective prices, cheap ball bearings no longer mean poor quality ball bearings.

High - Quality Insert Bearing Inventory List