Home Back

Torque On Shaft Calculator

Torque on Shaft Formula:

\[ T_s = \frac{F \times D_{shaft}}{2} \]

N
m

Unit Converter ▲

Unit Converter ▼

From: To:

1. What is Torque on Shaft?

Torque Exerted on Shaft is described as the turning effect of force on the axis of rotation. In brief, it is a moment of force. It is characterized by τ and is measured in Newton-meters (N·m).

2. How Does the Calculator Work?

The calculator uses the torque formula:

\[ T_s = \frac{F \times D_{shaft}}{2} \]

Where:

Explanation: The formula calculates the rotational force (torque) generated when a force is applied at a distance from the center of rotation, which in this case is half the shaft diameter.

3. Importance of Torque Calculation

Details: Accurate torque calculation is crucial for mechanical design, determining the rotational capacity of shafts, ensuring proper power transmission, and preventing mechanical failures in rotating systems.

4. Using the Calculator

Tips: Enter force in Newtons (N) and shaft diameter in meters (m). All values must be positive numbers greater than zero.

5. Frequently Asked Questions (FAQ)

Q1: What units should I use for the inputs?
A: Force should be in Newtons (N) and shaft diameter should be in meters (m) for the result to be in Newton-meters (N·m).

Q2: Why is the shaft diameter divided by 2 in the formula?
A: The division by 2 represents the radius of the shaft, which is the effective lever arm distance from the center of rotation where the force is applied.

Q3: Can this formula be used for any shaft configuration?
A: This formula applies specifically to cases where force is applied tangentially to the shaft's circumference. Different configurations may require modified formulas.

Q4: What is the typical torque range for industrial shafts?
A: Torque values vary widely depending on application, from small precision instruments (fractional N·m) to heavy machinery (thousands of N·m).

Q5: How does torque relate to power transmission?
A: Torque is directly related to power through rotational speed: Power = Torque × Angular Velocity. Higher torque allows more power transmission at lower speeds.

Torque On Shaft Calculator© - All Rights Reserved 2025