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Found 12 calculators
Bearing L10 life in revolutions
Calculates simplified L10 life from dynamic load rating, equivalent load, and life exponent.
Bearing L10 life in hours
Converts life expressed in revolutions to operating hours at constant rotational speed.
Bearing static safety factor
Calculates static safety factor from static load rating and static equivalent load.
Plain bearing PV value
Calculates PV value as pressure multiplied by sliding velocity.
Ball bearing L10 life
Calculates simplified ball bearing L10 life from dynamic load rating and load.
Roller bearing L10 life
Calculates simplified roller bearing L10 life using the 10/3 exponent.
Bearing life in hours
Converts revolutions to operating time at constant rotational speed.
Required ball bearing dynamic capacity
Calculates required dynamic capacity C for a ball bearing and target L10 life.
Simple bearing equivalent dynamic load
Calculates simplified equivalent dynamic load from radial load, axial load, and X/Y factors.
Reliability-adjusted bearing life
Multiplies basic L10 life by a user-entered reliability factor a1.
General required bearing dynamic capacity
Calculates required dynamic capacity C from load, required life, and user-entered exponent p; use p=3 for ball bearings and p=10/3 for roller bearings.
Bearing viscosity ratio kappa
Calculates kappa as operating kinematic viscosity divided by reference kinematic viscosity.