VALICALC · 3 LOOKUPS
Gears & Power Transmission references
Compare module, pitch systems and scoped gear geometry.
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Gears & Power Transmission
Gear Module Chart
Browse common gear-module examples and compare circular pitch, diametral pitch and derived dimensions. Open existing gear calculators for custom solves.
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Module ↔ Diametral Pitch Chart
Compare gear module and diametral pitch using reciprocal conversions. See exact values and the deviation from nearby common series choices.
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Spur Gear Dimensions Reference
Compare derived pitch, outside, root and base diameters for a declared unshifted spur-gear model. Browse module and tooth-count combinations.
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