Fx Copy
LaTeX Copy
The Length of Key is defined as the length of the key which is used to prevent rotation of a machine component or it is the major dimension of the key. Check FAQs
l=Mtk2dsbk𝜏
l - Length of Key?Mtk - Transmitted Torque by Kennedy Key?ds - Diameter of Shaft using Key?bk - Width of Key?𝜏 - Shear Stress in Key?

Length of Kennedy Key given Shear Stress in Key Example

With values
With units
Only example

Here is how the Length of Kennedy Key given Shear Stress in Key equation looks like with Values.

Here is how the Length of Kennedy Key given Shear Stress in Key equation looks like with Units.

Here is how the Length of Kennedy Key given Shear Stress in Key equation looks like.

31.2302Edit=635000Edit245Edit5Edit63.9Edit
You are here -
HomeIcon Home » Category Engineering » Category Mechanical » Category Machine Design » fx Length of Kennedy Key given Shear Stress in Key

Length of Kennedy Key given Shear Stress in Key Solution

Follow our step by step solution on how to calculate Length of Kennedy Key given Shear Stress in Key?

FIRST Step Consider the formula
l=Mtk2dsbk𝜏
Next Step Substitute values of Variables
l=635000N*mm245mm5mm63.9N/mm²
Next Step Convert Units
l=635N*m20.045m0.005m6.4E+7Pa
Next Step Prepare to Evaluate
l=63520.0450.0056.4E+7
Next Step Evaluate
l=0.031230242118133m
Next Step Convert to Output's Unit
l=31.230242118133mm
LAST Step Rounding Answer
l=31.2302mm

Length of Kennedy Key given Shear Stress in Key Formula Elements

Variables
Functions
Length of Key
The Length of Key is defined as the length of the key which is used to prevent rotation of a machine component or it is the major dimension of the key.
Symbol: l
Measurement: LengthUnit: mm
Note: Value should be greater than 0.
Transmitted Torque by Kennedy Key
Transmitted Torque by Kennedy Key is defined as the amount of torque or the rotating power transferred from a shaft using a key into it.
Symbol: Mtk
Measurement: TorqueUnit: N*mm
Note: Value should be greater than 0.
Diameter of Shaft using Key
Diameter of Shaft using Key is defined as the external surface diameter of a shaft (a rotating machine element) using a key into it.
Symbol: ds
Measurement: LengthUnit: mm
Note: Value should be greater than 0.
Width of Key
Width of Key is defined as the width of the key that is fixed in between the shaft and the hub to prevent relative movement between a power transmitting shaft and an attached component.
Symbol: bk
Measurement: LengthUnit: mm
Note: Value should be greater than 0.
Shear Stress in Key
Shear Stress in Key is the force per unit area tending to cause deformation of the key by slippage along a plane or planes parallel to the imposed stress.
Symbol: 𝜏
Measurement: StressUnit: N/mm²
Note: Value should be greater than 0.
sqrt
A square root function is a function that takes a non-negative number as an input and returns the square root of the given input number.
Syntax: sqrt(Number)

Other Formulas to find Length of Key

​Go Length of Kennedy Key given Compressive Stress in Key
l=2Mtkdsbkσc

Other formulas in Design of Kennedy Key category

​Go Shear Stress in Kennedy Key
𝜏=Mtk2dsbkl
​Go Torque Transmitted by Kennedy Key given Shear Stress in Key
Mtk=𝜏2dsbkl
​Go Diameter of Shaft given Shear Stress in Kennedy Key
ds=Mtk2𝜏bkl
​Go Compressive Stress in Kennedy Key
σc=2Mtkdsbkl

How to Evaluate Length of Kennedy Key given Shear Stress in Key?

Length of Kennedy Key given Shear Stress in Key evaluator uses Length of Key = Transmitted Torque by Kennedy Key/(sqrt(2)*Diameter of Shaft using Key*Width of Key*Shear Stress in Key) to evaluate the Length of Key, Length of Kennedy Key given Shear Stress in Key formula is defined as a method to determine the appropriate length of a Kennedy key based on the shear stress it experiences. This ensures the key can effectively transmit torque without failing under operational conditions. Length of Key is denoted by l symbol.

How to evaluate Length of Kennedy Key given Shear Stress in Key using this online evaluator? To use this online evaluator for Length of Kennedy Key given Shear Stress in Key, enter Transmitted Torque by Kennedy Key (Mtk), Diameter of Shaft using Key (ds), Width of Key (bk) & Shear Stress in Key (𝜏) and hit the calculate button.

FAQs on Length of Kennedy Key given Shear Stress in Key

What is the formula to find Length of Kennedy Key given Shear Stress in Key?
The formula of Length of Kennedy Key given Shear Stress in Key is expressed as Length of Key = Transmitted Torque by Kennedy Key/(sqrt(2)*Diameter of Shaft using Key*Width of Key*Shear Stress in Key). Here is an example- 39287.3 = 712.7636/(sqrt(2)*0.04498998*0.005*63900000).
How to calculate Length of Kennedy Key given Shear Stress in Key?
With Transmitted Torque by Kennedy Key (Mtk), Diameter of Shaft using Key (ds), Width of Key (bk) & Shear Stress in Key (𝜏) we can find Length of Kennedy Key given Shear Stress in Key using the formula - Length of Key = Transmitted Torque by Kennedy Key/(sqrt(2)*Diameter of Shaft using Key*Width of Key*Shear Stress in Key). This formula also uses Square Root (sqrt) function(s).
What are the other ways to Calculate Length of Key?
Here are the different ways to Calculate Length of Key-
  • Length of Key=sqrt(2)*Transmitted Torque by Kennedy Key/(Diameter of Shaft using Key*Width of Key*Compressive Stress in Key)OpenImg
Can the Length of Kennedy Key given Shear Stress in Key be negative?
No, the Length of Kennedy Key given Shear Stress in Key, measured in Length cannot be negative.
Which unit is used to measure Length of Kennedy Key given Shear Stress in Key?
Length of Kennedy Key given Shear Stress in Key is usually measured using the Millimeter[mm] for Length. Meter[mm], Kilometer[mm], Decimeter[mm] are the few other units in which Length of Kennedy Key given Shear Stress in Key can be measured.
Copied!