gear tooth

Wheel's meshing point

A gear tooth is one of the projecting ridges on a gear wheel that meshes with corresponding teeth on another gear to transmit motion and force.

The shape, spacing, and size of gear teeth determine how smoothly and efficiently power transfers between rotating parts: The worn gear tooth caused the mechanism to slip.

Related

bite · engagement · machining · machine shop · metal · grinding · torque · rotation · interlock · crown · bevel · helical · spur · module · pitch · flank · tip · wear

Opposites
part vs. whole

gear toothgear wheel

Toothed rotating machine part

gear · cogwheel · sprocket · gear train · gearbox

projection vs. space

gear toothtooth gap

Space between adjacent teeth

gullet · root · clearance

Family

gear, tooth, gears, geared, gearing, teeth, toothed, toothy, toothless

Familiarity
Top 500,000
Profile
Known to kids · Used worldwide · Timeless · Concrete · Everyday, not technical · Rated G