Backlash
Glossary
The clearance between mating gear teeth and assembly tolerance.
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Backlash Calculator
Estimates min/nom/max backlash from module, face width, center distance, and temperature delta (simple guide).
Backlash Calculator
Estimates min/nom/max backlash from module, face width, center distance, and temperature delta (simple guide).
Min backlash j_min [mm]0.088 mm
Nominal backlash j_nom [mm]0.110 mm
Max backlash j_max [mm]0.132 mm
Thermal correction Δa [mm]0.0180 mm
Nominal (after ΔT)0.128 mm
Min/Max (after ΔT)0.106 / 0.150 mm
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This is a simplified estimate aligned with ISO/DIN guidance. Check tolerance class tables and drawings for final design.
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