Major Diameter of Spline given Mean Radius Formula

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The Major Diameter of Spline Key Shaft is the outside diameter of the external surface of a spline. Check FAQs
D=4Rm-d
D - Major Diameter of Spline Key Shaft?Rm - Mean Radius of Spline of Shaft?d - Minor Diameter of Spline Key Shaft?

Major Diameter of Spline given Mean Radius Example

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Here is how the Major Diameter of Spline given Mean Radius equation looks like with Values.

Here is how the Major Diameter of Spline given Mean Radius equation looks like with Units.

Here is how the Major Diameter of Spline given Mean Radius equation looks like.

60Edit=428Edit-52Edit
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Major Diameter of Spline given Mean Radius Solution

Follow our step by step solution on how to calculate Major Diameter of Spline given Mean Radius?

FIRST Step Consider the formula
D=4Rm-d
Next Step Substitute values of Variables
D=428mm-52mm
Next Step Convert Units
D=40.028m-0.052m
Next Step Prepare to Evaluate
D=40.028-0.052
Next Step Evaluate
D=0.06m
LAST Step Convert to Output's Unit
D=60mm

Major Diameter of Spline given Mean Radius Formula Elements

Variables
Major Diameter of Spline Key Shaft
The Major Diameter of Spline Key Shaft is the outside diameter of the external surface of a spline.
Symbol: D
Measurement: LengthUnit: mm
Note: Value should be greater than 0.
Mean Radius of Spline of Shaft
Mean Radius of Spline of Shaft is defined as half the average of major and minor diameter of the spline.
Symbol: Rm
Measurement: LengthUnit: mm
Note: Value should be greater than 0.
Minor Diameter of Spline Key Shaft
Minor Diameter of Spline Key Shaft is the innermost surface of the spline. It is the tip diameter of the internal spline or the root diameter of the external spline.
Symbol: d
Measurement: LengthUnit: mm
Note: Value should be greater than 0.

Other formulas in Design of Splines category

​Go Torque Transmitting Capacity of Splines
Mt=pmARm
​Go Permissible Pressure on Splines given Torque Transmitting Capacity
pm=MtARm
​Go Total Area of Splines given Torque Transmitting Capacity
A=MtpmRm
​Go Total Area of Splines
A=0.5(lhn)(D-d)

How to Evaluate Major Diameter of Spline given Mean Radius?

Major Diameter of Spline given Mean Radius evaluator uses Major Diameter of Spline Key Shaft = 4*Mean Radius of Spline of Shaft-Minor Diameter of Spline Key Shaft to evaluate the Major Diameter of Spline Key Shaft, Major Diameter of Spline given Mean Radius formula is defined as a measure of the outer diameter of a spline, which is a critical parameter in the design of splines, used to ensure proper fit and function of the spline assembly in mechanical systems. Major Diameter of Spline Key Shaft is denoted by D symbol.

How to evaluate Major Diameter of Spline given Mean Radius using this online evaluator? To use this online evaluator for Major Diameter of Spline given Mean Radius, enter Mean Radius of Spline of Shaft (Rm) & Minor Diameter of Spline Key Shaft (d) and hit the calculate button.

FAQs on Major Diameter of Spline given Mean Radius

What is the formula to find Major Diameter of Spline given Mean Radius?
The formula of Major Diameter of Spline given Mean Radius is expressed as Major Diameter of Spline Key Shaft = 4*Mean Radius of Spline of Shaft-Minor Diameter of Spline Key Shaft. Here is an example- 60000 = 4*0.028-0.052.
How to calculate Major Diameter of Spline given Mean Radius?
With Mean Radius of Spline of Shaft (Rm) & Minor Diameter of Spline Key Shaft (d) we can find Major Diameter of Spline given Mean Radius using the formula - Major Diameter of Spline Key Shaft = 4*Mean Radius of Spline of Shaft-Minor Diameter of Spline Key Shaft.
Can the Major Diameter of Spline given Mean Radius be negative?
No, the Major Diameter of Spline given Mean Radius, measured in Length cannot be negative.
Which unit is used to measure Major Diameter of Spline given Mean Radius?
Major Diameter of Spline given Mean Radius is usually measured using the Millimeter[mm] for Length. Meter[mm], Kilometer[mm], Decimeter[mm] are the few other units in which Major Diameter of Spline given Mean Radius can be measured.
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