Bearing Moment Formula:
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Definition: This calculator computes the moment created by a force acting at a distance from a bearing point.
Purpose: It helps engineers and designers determine the rotational effect of forces in mechanical systems and structural components.
The calculator uses the formula:
Where:
Explanation: The moment is the product of the force magnitude and its perpendicular distance from the pivot point.
Details: Proper moment calculation ensures bearing selection can handle applied loads, prevents premature failure, and maintains system stability.
Tips: Enter the force in Newtons and the perpendicular distance in meters. All values must be > 0.
Q1: What units should I use?
A: The calculator uses SI units - Newtons for force and meters for distance, resulting in Newton-meters (N·m) for moment.
Q2: Does distance need to be exactly perpendicular?
A: Yes, for accurate results use the perpendicular component of the distance. For angled forces, use the perpendicular distance component.
Q3: How does this relate to bearing selection?
A: The calculated moment helps determine the required bearing capacity to resist rotational forces.
Q4: Can I use this for multiple forces?
A: For multiple forces, calculate each moment separately then sum them algebraically.
Q5: What's a typical bearing moment capacity?
A: This varies greatly by bearing type and size - consult manufacturer specifications for exact values.