# Diameter of rolling elements

> [HTML Version](diameter_of_rolling_elements.html)

The diameter of the rolling elements is specified here. For taper roller bearings, the diameter in the middle of the roller is used.

Using the (./images/all_img4.png)-button, the number of rolling elements, roller diameter and contact angle can be calculated from given damage frequencies. This can be used if damage frequencies for a bearing are given and geometry data is missing.

(./images/all_img239.png)