The formula to calculate bearing life is:

$$L = \left( \frac{C}{F} \right)^n$$

Where:

• $L$ is the bearing life in million revolutions.
• $C$ is the basic dynamic capacity in Newtons (N).
• $F$ is the actual radial load in Newtons (N).
• $n$ is 3 for ball bearings and 3.33 for roller bearings.