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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 CalculatorFan Airflow and Power Calculator
CategoryMechanicalMechanical
Inputs required53
ResultBearing Life (hours)Airflow Rate (m³/h)
What it doesEstimate 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.