Compare calculators
Both calculators run independently — change the inputs on either side to compare results.
Mechanical
Bearing Life Calculator
Estimate how long a rolling-element bearing will last under a given load and speed. Use it when selecting bearings for motors, gearboxes, or any rotating machinery to meet a target service life.
Fill in the required fields to see your result.
Mechanical
Bearing Load Calculator
Computes the equivalent dynamic load on a bearing by combining radial and axial forces with an application load factor. Use this when selecting bearings or verifying load ratings in rotating machinery.
Fill in the required fields to see your result.
Key differences
| Bearing Life Calculator | Bearing Load Calculator | |
|---|---|---|
| Category | Mechanical | Mechanical |
| Inputs required | 4 | 3 |
| Result | L10 Life (hours) | Equivalent Load (N) |
| What it does | Estimate how long a rolling-element bearing will last under a given load and speed. Use it when selecting bearings for motors, gearboxes, or any rotating machinery to meet a target service life. | Computes the equivalent dynamic load on a bearing by combining radial and axial forces with an application load factor. Use this when selecting bearings or verifying load ratings in rotating machinery. |