EngineerBenchComponents calculators
Bearing lifeFind basic rating life or the dynamic rating needed for a target life.Bearing lubricationEstimate grease quantity and service dates from a supplier interval.O-ring glandCheck squeeze, stretch, and volume fill, or calculate gland depth.Elastic press-fit estimateCalculate contact pressure and holding capacity from an interference fit.Bearing fit and clearanceTrack fit and thermal changes to mounted bearing clearance.Shaft sizingFind solid-shaft diameter from bending, torsion, and allowable equivalent stress.Key and keywaySize key length or check shear and bearing stress.Lead-screw force & torqueFind drive torque or available thrust, travel speed, and Euler buckling load.Linear-rail load estimateEstimate carriage loads and rating life for a symmetric two-row arrangement.Compression springCalculate spring rate, working deflection, stress, and solid-height margin.Counterweight and gas springCheck spring force and travel across a hinged panel’s motion.