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Permissible Intensity of Pressure between Flange and Rubber Bush of Coupling given Torque Formula

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GoPermissible Intensity of Pressure between Flange and Rubber Bush in Bushed Pin Coupling Formula

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Intensity of Pressure Between Flange is defined as the maximum limit of compressive stress that the bush and the flange can resist. Check FAQs

P a = 2 \cdot \frac{M t}{D b \cdot N \cdot D p \cdot l b}

P_a - Intensity of Pressure Between Flange?M_t - Torque Transmitted By Coupling?D_b - Outer Diameter of Bush For Coupling?N - Number of Pins in Coupling?D_p - Pitch Circle Diameter of Pins of Coupling?l_b - Effective Length of Bush of Coupling?

Permissible Intensity of Pressure between Flange and Rubber Bush of Coupling given Torque Example

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Here is how the Permissible Intensity of Pressure between Flange and Rubber Bush of Coupling given Torque equation looks like with Values.

Here is how the Permissible Intensity of Pressure between Flange and Rubber Bush of Coupling given Torque equation looks like with Units.

Here is how the Permissible Intensity of Pressure between Flange and Rubber Bush of Coupling given Torque equation looks like.

0.9801 = 2 \cdot \frac{397500}{35 \cdot 5.7652 \cdot 120 \cdot 33.5}

0.9801N/mm² = 2 \cdot \frac{397500N*mm}{35mm \cdot 5.7652 \cdot 120mm \cdot 33.5mm}

0.9801 = 2 \cdot \frac{397500}{35 \cdot 5.7652 \cdot 120 \cdot 33.5}

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Home » Physics » Mechanical » Design of Machine Elements » Permissible Intensity of Pressure between Flange and Rubber Bush of Coupling given Torque

Permissible Intensity of Pressure between Flange and Rubber Bush of Coupling given Torque Solution

Follow our step by step solution on how to calculate Permissible Intensity of Pressure between Flange and Rubber Bush of Coupling given Torque?

FIRST Step Consider the formula

P a = 2 \cdot \frac{M t}{D b \cdot N \cdot D p \cdot l b}

Next Step Substitute values of Variables

∴

P a = 2 \cdot \frac{397500N*mm}{35mm \cdot 5.7652 \cdot 120mm \cdot 33.5mm}

Next Step Convert Units

∴

P a = 2 \cdot \frac{397.5N*m}{0.035m \cdot 5.7652 \cdot 0.12m \cdot 0.0335m}

Next Step Prepare to Evaluate

∴

P a = 2 \cdot \frac{397.5}{0.035 \cdot 5.7652 \cdot 0.12 \cdot 0.0335}

Next Step Evaluate

∴

P a = 980081.845111135Pa

Next Step Convert to Output's Unit

∴

P a = 0.980081845111135N/mm²

LAST Step Rounding Answer

∴

P a = 0.9801N/mm²

Permissible Intensity of Pressure between Flange and Rubber Bush of Coupling given Torque Formula Elements

Variables

Intensity of Pressure Between Flange

Intensity of Pressure Between Flange is defined as the maximum limit of compressive stress that the bush and the flange can resist.

Symbol: P_a

Measurement: PressureUnit: N/mm²

Note: Value should be greater than 0.

Torque Transmitted By Coupling

Torque Transmitted By Coupling is the amount of torque that is acting on the coupling and is transmitted by it.

Symbol: M_t

Measurement: TorqueUnit: N*mm

Note: Value should be greater than 0.

Outer Diameter of Bush For Coupling

Outer Diameter of Bush For Coupling is defined as the diameter of the outside diameter of the bush used inside the coupling.

Symbol: D_b

Measurement: LengthUnit: mm

Note: Value should be greater than 0.

Number of Pins in Coupling

Number of pins in Coupling is defined as the total number of pins used in the Bushed Pin flexible coupling.

Symbol: N

Measurement: NAUnit: Unitless

Note: Value should be greater than 0.

Pitch Circle Diameter of Pins of Coupling

The Pitch Circle Diameter of Pins of Coupling is defined as the diameter of the circle which passes through the center of all the pins.

Symbol: D_p

Measurement: LengthUnit: mm

Note: Value should be greater than 0.

Effective Length of Bush of Coupling

Effective Length of Bush of Coupling is the length of the bush of the coupling in contact with the flange.

Symbol: l_b

Measurement: LengthUnit: mm

Note: Value should be greater than 0.

Credits

Creator Image

Created by Vaibhav Malani

National Institute of Technology (NIT), Tiruchirapalli

Vaibhav Malani has created this Formula and 600+ more formulas!

Verifier Image

Verified by Sagar S Kulkarni

Dayananda Sagar College of Engineering (DSCE), Bengaluru

Sagar S Kulkarni has verified this Formula and 200+ more formulas!

Other Formulas to find Intensity of Pressure Between Flange

Go Permissible Intensity of Pressure between Flange and Rubber Bush in Bushed Pin Coupling

P a = \frac{P}{D b \cdot l b}

Other formulas in Stress Analysis category

Go Force Acting on Each Pin or Bush of Coupling given Troque Transmitted

P = \frac{2 \cdot M t}{N \cdot D p}

Go Force Acting on Each Pin or Bush of Coupling

P = D b \cdot l b \cdot P a

Go Allowable Shear Stress in Pins of Coupling

𝜏 = \frac{8 \cdot M t}{π \cdot {D 1}^{2} \cdot D p \cdot N}

How to Evaluate Permissible Intensity of Pressure between Flange and Rubber Bush of Coupling given Torque?

Permissible Intensity of Pressure between Flange and Rubber Bush of Coupling given Torque evaluator uses Intensity of Pressure Between Flange = 2*Torque Transmitted By Coupling/(Outer Diameter of Bush For Coupling*Number of Pins in Coupling*Pitch Circle Diameter of Pins of Coupling*Effective Length of Bush of Coupling) to evaluate the Intensity of Pressure Between Flange, Permissible Intensity of pressure between Flange and Rubber Bush of Coupling given Torque is defined as the limiting value or the allowable value of pressure in between the Flange and Rubber bush in Bushed Pin Coupling. Intensity of Pressure Between Flange is denoted by P_a symbol.

How to evaluate Permissible Intensity of Pressure between Flange and Rubber Bush of Coupling given Torque using this online evaluator? To use this online evaluator for Permissible Intensity of Pressure between Flange and Rubber Bush of Coupling given Torque, enter Torque Transmitted By Coupling (M_t), Outer Diameter of Bush For Coupling (D_b), Number of Pins in Coupling (N), Pitch Circle Diameter of Pins of Coupling (D_p) & Effective Length of Bush of Coupling (l_b) and hit the calculate button.

FAQs on Permissible Intensity of Pressure between Flange and Rubber Bush of Coupling given Torque

What is the formula to find Permissible Intensity of Pressure between Flange and Rubber Bush of Coupling given Torque?

The formula of Permissible Intensity of Pressure between Flange and Rubber Bush of Coupling given Torque is expressed as Intensity of Pressure Between Flange = 2*Torque Transmitted By Coupling/(Outer Diameter of Bush For Coupling*Number of Pins in Coupling*Pitch Circle Diameter of Pins of Coupling*Effective Length of Bush of Coupling). Here is an example- 9.4E-7 = 2*397.5/(0.035*5.765151*0.12*0.0335).

How to calculate Permissible Intensity of Pressure between Flange and Rubber Bush of Coupling given Torque?

With Torque Transmitted By Coupling (M_t), Outer Diameter of Bush For Coupling (D_b), Number of Pins in Coupling (N), Pitch Circle Diameter of Pins of Coupling (D_p) & Effective Length of Bush of Coupling (l_b) we can find Permissible Intensity of Pressure between Flange and Rubber Bush of Coupling given Torque using the formula - Intensity of Pressure Between Flange = 2*Torque Transmitted By Coupling/(Outer Diameter of Bush For Coupling*Number of Pins in Coupling*Pitch Circle Diameter of Pins of Coupling*Effective Length of Bush of Coupling).

What are the other ways to Calculate Intensity of Pressure Between Flange?

Here are the different ways to Calculate Intensity of Pressure Between Flange-

Intensity of Pressure Between Flange=Force on Each Rubber Bush or Pin of Coupling/(Outer Diameter of Bush For Coupling*Effective Length of Bush of Coupling)

Can the Permissible Intensity of Pressure between Flange and Rubber Bush of Coupling given Torque be negative?

No, the Permissible Intensity of Pressure between Flange and Rubber Bush of Coupling given Torque, measured in Pressure cannot be negative.

Which unit is used to measure Permissible Intensity of Pressure between Flange and Rubber Bush of Coupling given Torque?

Permissible Intensity of Pressure between Flange and Rubber Bush of Coupling given Torque is usually measured using the Newton per Square Millimeter[N/mm²] for Pressure. Pascal[N/mm²], Kilopascal[N/mm²], Bar[N/mm²] are the few other units in which Permissible Intensity of Pressure between Flange and Rubber Bush of Coupling given Torque can be measured.

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