Bevel Gear Calculator

Gear Parameters

Module m

Pinion Teeth z₁

Gear Teeth z₂

Pressure Angle α °

Face Width b mm

Pinion Speed n₁ RPM

Shaft angle Σ = 90° (standard). Face width b is recommended ≤ R/3 and ≤ 10m for good load distribution.

Ratio & Cone Angles

Gear Ratio i

—

Pinion Pitch Cone Angle δ₁

— °

Gear Pitch Cone Angle δ₂

— °

Pinion Face Angle δa₁

— °

Gear Face Angle δa₂

— °

Pinion Root Angle δf₁

— °

Gear Root Angle δf₂

— °

Reference Diameters

Pinion Ref PCD d₁

— mm

Gear Ref PCD d₂

— mm

Pinion Mean PCD dm₁

— mm

Gear Mean PCD dm₂

— mm

Pinion Tip Diameter da₁

— mm

Gear Tip Diameter da₂

— mm

Pinion Root Diameter df₁

— mm

Gear Root Diameter df₂

— mm

Cone Data & Virtual Teeth

Cone Distance R

— mm

Mean Cone Distance Rm

— mm

Back Cone Radius rb₁

— mm

Back Cone Radius rb₂

— mm

Virtual Teeth (Pinion) zv₁

—

Virtual Teeth (Gear) zv₂

—

b / R ratio

—

Speed & Velocity

Output Speed n₂

— RPM

Pitch Line Velocity (mean) v

— m/s