Compare calculators
Both calculators run independently — change the inputs on either side to compare results.
Mechanical
Rolling Bearing Life Calculator
Estimate how long a rolling bearing will last under real operating conditions. Enter load ratings, speed, and reliability factor to get predicted bearing life in hours.
Fill in the required fields to see your result.
Mechanical
Fan Airflow and Power Calculator
Calculates fan power consumption from blade swept area, rotational speed, and static pressure. Use it when sizing ventilation fans or verifying energy budgets for HVAC and industrial systems.
Fill in the required fields to see your result.
Key differences
| Rolling Bearing Life Calculator | Fan Airflow and Power Calculator | |
|---|---|---|
| Category | Mechanical | Mechanical |
| Inputs required | 5 | 3 |
| Result | Bearing Life (hours) | Airflow Rate (m³/h) |
| What it does | Estimate how long a rolling bearing will last under real operating conditions. Enter load ratings, speed, and reliability factor to get predicted bearing life in hours. | Calculates fan power consumption from blade swept area, rotational speed, and static pressure. Use it when sizing ventilation fans or verifying energy budgets for HVAC and industrial systems. |