Engineering Calculator

Gear Torque & Load Calculator

Validate whether a KHK stock gear meets your application requirements — Lewis bending stress analysis with PASS / CAUTION / FAIL verdict.

Gear Specifications

Module (m)

Number of Teeth

Face Width (mm) — typically 10× module

Pressure Angle

Operating Conditions

Material

Operating RPM

Service Factor

Desired Safety Factor

Safety Factor Assessment

Calculated SF: — Target: —

0FAIL <1.0CAUTIONPASS ✓3.0+

Calculation Details

Ready to order? KHK stock gears ship factory direct in 3 business days anywhere in the USA.