Bending stress, deflection, and safety factor for a simply supported or cantilever beam with a point or uniform load.

Area, moments of inertia, section moduli, and radius of gyration for standard cross-sections.

Tensile stress area, proof strength, recommended preload, and safety factor for metric bolts.

Torsion stress, angle of twist, and first lateral critical speed for solid or hollow shafts.

ISO 281 basic rating life L10 for ball and roller bearings, in revolutions and hours.

von Mises equivalent stress, maximum shear stress, and yield safety factor for a stress state.

Convert a value between compatible units. Rejects mismatched dimensions and quantity categories.

Look up mechanical properties for common engineering materials from the curated database.