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Dedendum Circle Diameter of Spur Gear is the diameter of a circle touching the root of the gear teeth. Check FAQs
df=m(z-2.5)
df - Dedendum Circle Diameter of Spur Gear?m - Module of Spur Gear?z - Number of Teeth on Spur Gear?

Dedendum Circle Diameter of Medium Size Gear given Module and Number of Teeth Example

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With units
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Here is how the Dedendum Circle Diameter of Medium Size Gear given Module and Number of Teeth equation looks like with Values.

Here is how the Dedendum Circle Diameter of Medium Size Gear given Module and Number of Teeth equation looks like with Units.

Here is how the Dedendum Circle Diameter of Medium Size Gear given Module and Number of Teeth equation looks like.

112.75Edit=4.1Edit(30Edit-2.5)
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Dedendum Circle Diameter of Medium Size Gear given Module and Number of Teeth Solution

Follow our step by step solution on how to calculate Dedendum Circle Diameter of Medium Size Gear given Module and Number of Teeth?

FIRST Step Consider the formula
df=m(z-2.5)
Next Step Substitute values of Variables
df=4.1mm(30-2.5)
Next Step Convert Units
df=0.0041m(30-2.5)
Next Step Prepare to Evaluate
df=0.0041(30-2.5)
Next Step Evaluate
df=0.11275m
LAST Step Convert to Output's Unit
df=112.75mm

Dedendum Circle Diameter of Medium Size Gear given Module and Number of Teeth Formula Elements

Variables
Dedendum Circle Diameter of Spur Gear
Dedendum Circle Diameter of Spur Gear is the diameter of a circle touching the root of the gear teeth.
Symbol: df
Measurement: LengthUnit: mm
Note: Value should be greater than 0.
Module of Spur Gear
Module of Spur Gear is the unit of size that indicates how big or small is a gear.
Symbol: m
Measurement: LengthUnit: mm
Note: Value should be greater than 0.
Number of Teeth on Spur Gear
Number of Teeth on Spur Gear is defined as the number of teeth (which mesh with another compatible toothed part to transmit or convert torque and speed) on a specimen or part under consideration.
Symbol: z
Measurement: NAUnit: Unitless
Note: Value should be greater than 0.

Other Formulas to find Dedendum Circle Diameter of Spur Gear

​Go Dedendum Circle Diameter of Small Size Gear given Number of Teeth and Module
df=m(z-2.5)
​Go Dedendum Circle Diameter of Small Size Gear given Dedendum
df=d-(2hf)
​Go Dedendum Circle Diameter of Medium Size Gear given Dedundum
df=d-(2hf)
​Go Dedendum Circle Diameter of Large Size Gear
df=m(z-2.5)

Other formulas in Parameters of Spur Gear category

​Go Circular Pitch of Gear given Diameter and Number of Teeth
Pc=πdz
​Go Diametral Pitch of Gear given Number of teeth and Pitch Circle Diameter
Pd=zd
​Go Diametral Pitch of Gear given Circular Pitch
Pd=πPc
​Go Module of Gear given Diametral Pitch
m=1Pd

How to Evaluate Dedendum Circle Diameter of Medium Size Gear given Module and Number of Teeth?

Dedendum Circle Diameter of Medium Size Gear given Module and Number of Teeth evaluator uses Dedendum Circle Diameter of Spur Gear = Module of Spur Gear*(Number of Teeth on Spur Gear-2.5) to evaluate the Dedendum Circle Diameter of Spur Gear, Dedendum Circle Diameter of Medium Size Gear given Module and Number of Teeth is defined as the diameter of the circle known as the dedendum circle that touches the innermost points of the teeth of a medium-sized circular gear wheel. Dedendum Circle Diameter of Spur Gear is denoted by df symbol.

How to evaluate Dedendum Circle Diameter of Medium Size Gear given Module and Number of Teeth using this online evaluator? To use this online evaluator for Dedendum Circle Diameter of Medium Size Gear given Module and Number of Teeth, enter Module of Spur Gear (m) & Number of Teeth on Spur Gear (z) and hit the calculate button.

FAQs on Dedendum Circle Diameter of Medium Size Gear given Module and Number of Teeth

What is the formula to find Dedendum Circle Diameter of Medium Size Gear given Module and Number of Teeth?
The formula of Dedendum Circle Diameter of Medium Size Gear given Module and Number of Teeth is expressed as Dedendum Circle Diameter of Spur Gear = Module of Spur Gear*(Number of Teeth on Spur Gear-2.5). Here is an example- 112750 = 0.0041*(30-2.5).
How to calculate Dedendum Circle Diameter of Medium Size Gear given Module and Number of Teeth?
With Module of Spur Gear (m) & Number of Teeth on Spur Gear (z) we can find Dedendum Circle Diameter of Medium Size Gear given Module and Number of Teeth using the formula - Dedendum Circle Diameter of Spur Gear = Module of Spur Gear*(Number of Teeth on Spur Gear-2.5).
What are the other ways to Calculate Dedendum Circle Diameter of Spur Gear?
Here are the different ways to Calculate Dedendum Circle Diameter of Spur Gear-
  • Dedendum Circle Diameter of Spur Gear=Module of Spur Gear*(Number of Teeth on Spur Gear-2.5)OpenImg
  • Dedendum Circle Diameter of Spur Gear=Pitch Circle Diameter of Spur Gear-(2*Dedundum of Spur Gear)OpenImg
  • Dedendum Circle Diameter of Spur Gear=Pitch Circle Diameter of Spur Gear-(2*Dedundum of Spur Gear)OpenImg
Can the Dedendum Circle Diameter of Medium Size Gear given Module and Number of Teeth be negative?
No, the Dedendum Circle Diameter of Medium Size Gear given Module and Number of Teeth, measured in Length cannot be negative.
Which unit is used to measure Dedendum Circle Diameter of Medium Size Gear given Module and Number of Teeth?
Dedendum Circle Diameter of Medium Size Gear given Module and Number of Teeth is usually measured using the Millimeter[mm] for Length. Meter[mm], Kilometer[mm], Decimeter[mm] are the few other units in which Dedendum Circle Diameter of Medium Size Gear given Module and Number of Teeth can be measured.
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