Root Diameter of Sprocket Wheel Formula

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Root Diameter of Sprocket Wheel is the diameter of the circle that passes through the roots of the teeth of a sprocket wheel. Check FAQs
Df=Ds-2ri
Df - Root Diameter of Sprocket Wheel?Ds - Sproket Diameter of Pitch Circle?ri - Roller Seating Radius?

Root Diameter of Sprocket Wheel Example

With values
With units
Only example

Here is how the Root Diameter of Sprocket Wheel equation looks like with Values.

Here is how the Root Diameter of Sprocket Wheel equation looks like with Units.

Here is how the Root Diameter of Sprocket Wheel equation looks like.

117Edit=131Edit-27Edit
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Root Diameter of Sprocket Wheel Solution

Follow our step by step solution on how to calculate Root Diameter of Sprocket Wheel?

FIRST Step Consider the formula
Df=Ds-2ri
Next Step Substitute values of Variables
Df=131mm-27mm
Next Step Convert Units
Df=0.131m-20.007m
Next Step Prepare to Evaluate
Df=0.131-20.007
Next Step Evaluate
Df=0.117m
LAST Step Convert to Output's Unit
Df=117mm

Root Diameter of Sprocket Wheel Formula Elements

Variables
Root Diameter of Sprocket Wheel
Root Diameter of Sprocket Wheel is the diameter of the circle that passes through the roots of the teeth of a sprocket wheel.
Symbol: Df
Measurement: LengthUnit: mm
Note: Value should be greater than 0.
Sproket Diameter of Pitch Circle
Sproket Diameter of Pitch Circle is the diameter of the circle that passes through the pitch point of the sprocket wheel's teeth.
Symbol: Ds
Measurement: LengthUnit: mm
Note: Value should be greater than 0.
Roller Seating Radius
Roller Seating Radius is the distance from the axis of rotation to the point where the roller seats on the sprocket wheel.
Symbol: ri
Measurement: LengthUnit: mm
Note: Value should be greater than 0.

Other formulas in Proportions of the Sprocket Wheel category

​Go Pitch Angle of Sprocket
α=360z57.24
​Go Number of Teeth on Sprocket given Pitch Angle of Sprocket
z=360α(180π)
​Go Pitch Circle Diameter given Pitch
Ds=Psin(3.035z)
​Go Top Diameter of Sprocket Wheel
da=Ds+P(1-(1.6z))-2R

How to Evaluate Root Diameter of Sprocket Wheel?

Root Diameter of Sprocket Wheel evaluator uses Root Diameter of Sprocket Wheel = Sproket Diameter of Pitch Circle-2*Roller Seating Radius to evaluate the Root Diameter of Sprocket Wheel, Root Diameter of Sprocket Wheel formula is defined as the maximum diameter of a sprocket wheel, which is a critical parameter in designing and manufacturing sprockets, and is used to determine the size of the sprocket wheel that can fit into a specific space. Root Diameter of Sprocket Wheel is denoted by Df symbol.

How to evaluate Root Diameter of Sprocket Wheel using this online evaluator? To use this online evaluator for Root Diameter of Sprocket Wheel, enter Sproket Diameter of Pitch Circle (Ds) & Roller Seating Radius (ri) and hit the calculate button.

FAQs on Root Diameter of Sprocket Wheel

What is the formula to find Root Diameter of Sprocket Wheel?
The formula of Root Diameter of Sprocket Wheel is expressed as Root Diameter of Sprocket Wheel = Sproket Diameter of Pitch Circle-2*Roller Seating Radius. Here is an example- 117000 = 0.131-2*0.007.
How to calculate Root Diameter of Sprocket Wheel?
With Sproket Diameter of Pitch Circle (Ds) & Roller Seating Radius (ri) we can find Root Diameter of Sprocket Wheel using the formula - Root Diameter of Sprocket Wheel = Sproket Diameter of Pitch Circle-2*Roller Seating Radius.
Can the Root Diameter of Sprocket Wheel be negative?
No, the Root Diameter of Sprocket Wheel, measured in Length cannot be negative.
Which unit is used to measure Root Diameter of Sprocket Wheel?
Root Diameter of Sprocket Wheel is usually measured using the Millimeter[mm] for Length. Meter[mm], Kilometer[mm], Decimeter[mm] are the few other units in which Root Diameter of Sprocket Wheel can be measured.
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