What tools can be used for the dimensional inspection of a bearing in a rocker arm?

The use of a telescopic gauge and a micrometer is particularly suitable for the dimensional inspection of a bearing in a rocker arm due to the precision and accuracy they offer. A micrometer allows for highly accurate measurements, often within one thousandth of an inch. This is crucial when inspecting components like bearings, where even small deviations can affect performance and fit within the rocker arm assembly.

A telescopic gauge complements this by enabling the measurement of internal diameters and can be measured with a micrometer, ensuring that you obtain the correct measurements for parts that need to fit precisely. This combination ensures that all critical dimensions are checked thoroughly, meeting the stringent tolerances typically required in mechanical components.

The other tools mentioned, such as calipers or rulers, may be less precise for measuring the small dimensions common in bearings. While they can provide a general measurement, they may not be suitable for ensuring the accuracy required for high-performance applications in rocker arms. Thus, the combination of a telescopic gauge and micrometer is ideal for ensuring the dimensional integrity of a bearing.