CALCULATOR · SPUR GEAR
Spur Gear Center Distance Calculator
Enter the module and the tooth counts of two spur gears to calculate the center distance and key dimensions of meshing standard spur gears.
Pressure Angle
20°
Tooth Profile
Standard (no profile shift)
HOW-TO How to Calculate Spur Gear Center Distance +
- Enter the module and the tooth counts of the two gears (z1, z2).
- The center distance, reduction ratio, pitch diameters and other key dimensions are displayed in real time.
Result
Center Distance
— mm
- Reduction Ratio (gear 2 / gear 1)
- —
- Pitch Circle Diameter (Gear 1)
- — mm
- Pitch Circle Diameter (Gear 2)
- — mm
- Tip Circle Diameter (Gear 1)
- — mm
- Tip Circle Diameter (Gear 2)
- — mm
- Root Circle Diameter (Gear 1)
- — mm
- Root Circle Diameter (Gear 2)
- — mm
