Glossary

Outer ring - What is the outer ring in a rolling bearing?

An outer ring is one of the two bearing rings in a rolling bearing. It forms the outer boundary of the bearing and is typically connected to the housing of the technical product. The outer ring's function is to surround the rolling elements and the cage within the bearing and hold them in the correct position.

  • Question: What role does the outer ring play in a rolling bearing?
    • Answer: The outer ring plays a crucial role in surrounding the rolling elements and the cage within the bearing and holding them in the correct position. It forms the outer boundary of the bearing and is usually connected to the housing. This allows for the transmission of motion and forces between the bearing and the housing.
  • Question: How is the outer ring mounted in a rolling bearing?
    • Answer: The outer ring is typically mounted into the housing. This can be done using various methods, such as press-fitting (sometimes with thermal assistance) or with the use of fastening elements, depending on the specific application's requirements.