Glossary

Tolerance classes for key dimensions (inner diameter, outer diameter, and width) refer to the allowable deviations from standardized dimensions. These tolerance classes are important to ensure that rolling bearings function correctly in various applications and are compatible with each other.

• Question: What are tolerance classes in rolling bearings?
  • Answer: Tolerance classes are a way to define the accuracy and precision of rolling bearings. They range from very tight tolerances (high precision) to loose tolerances (lower precision). This allows for the selection of bearings that meet the requirements of a specific application.

• Question: Which standards regulate the tolerances for rolling bearings?
  • Answer: The tolerances for rolling bearings, including key dimensions, are often regulated by standards such as DIN 625-1. These standards specify the allowable deviations and ensure that rolling bearings conform to specific standards.

• Question: Why are tolerances important for rolling bearings?
  • Answer: Tolerances are important to ensure that rolling bearings function correctly in various applications. They enable the interoperability of bearings from different manufacturers and ensure the desired performance and precision in a wide range of machinery, equipment, and technical products.