On-Line Calculator Of Metric Spur Gears Module: (m) 0.1 0.15 0.2 0.25 0.3 0.35 0.4 0.45 0.5 0.55 0.6 0.65 0.7 0.75 0.8 0.9 1 1.25 1.5 1.75 2 2.25 2.5 2.75 3 3.25 3.5 3.75 4 4.5 5 5.5 6 6.5 7 8 9 10 11 12 14 16 18 20 22 25 28 32 36 40 45 50 Number of Teeth: (z) Pressure Angle: (α) 14° 30’ 17° 20° 22°30' 25° Calculate ELEMENTFORMULAVALUE Module = m Number of Teeth = z Pressure Angle = α Pitch Diameter (d) = m*z Base Diameter (db) = d*Cosα Outside Diameter (da) = d + (2*m) Whole Depth (h) = 2,25*m Circular Pitch (p) = 3,1416*m Root Diameter (df) = da - (2*h) Circular Space Between Teeth (c) = p/2 Circular Tooth Thickness (s) = p/2 Addendum (ha) = m Dedendum (hf) = 1,25*m Center Distance (a) = (d1 + d2)/2 Reset << Back to Calculators
