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Number of Bearings required given Reliability Formula

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Number of Bearings Value is defined as the number of bearings in a bearing system. Check FAQs

N b = \frac{\log 10 (R s)}{\log 10 (R)}

N_b - Number of Bearings?R_s - Reliability of Bearing System?R - Reliability of Bearing?

Number of Bearings required given Reliability Example

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Here is how the Number of Bearings required given Reliability equation looks like with Values.

Here is how the Number of Bearings required given Reliability equation looks like with Units.

Here is how the Number of Bearings required given Reliability equation looks like.

3.3699 = \frac{\log 10 (0.65)}{\log 10 (0.88)}

3.3699 = \frac{\log 10 (0.65)}{\log 10 (0.88)}

3.3699 = \frac{\log 10 (0.65)}{\log 10 (0.88)}

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Number of Bearings required given Reliability Solution

Follow our step by step solution on how to calculate Number of Bearings required given Reliability?

FIRST Step Consider the formula

N b = \frac{\log 10 (R s)}{\log 10 (R)}

Next Step Substitute values of Variables

∴

N b = \frac{\log 10 (0.65)}{\log 10 (0.88)}

Next Step Prepare to Evaluate

∴

N b = \frac{\log 10 (0.65)}{\log 10 (0.88)}

Next Step Evaluate

∴

N b = 3.36987838937772

LAST Step Rounding Answer

∴

N b = 3.3699

Number of Bearings required given Reliability Formula Elements

Variables

Functions

Number of Bearings

Number of Bearings Value is defined as the number of bearings in a bearing system.

Symbol: N_b

Measurement: NAUnit: Unitless

Note: Value should be greater than 0.

Formulas to find Number of Bearings

Reliability of Bearing System

Reliability of bearing system is the minimum percentage probability of 90% of a group of identical bearings system achieving their L10 design life expectancy.

Symbol: R_s

Measurement: NAUnit: Unitless

Note: Value should be greater than 0.

Formulas to find Reliability of Bearing System

Reliability of Bearing

Reliability of bearing is the minimum percentage probability of 90% of a group of identical bearings system achieving their L10 design life expectancy.

Symbol: R

Measurement: NAUnit: Unitless

Note: Value should be greater than 0.

Formulas to find Reliability of Bearing

log10

The common logarithm, also known as the base-10 logarithm or the decimal logarithm, is a mathematical function that is the inverse of the exponential function.

Syntax: log10(Number)

Other formulas in Rolling Contact Bearing Configuration category

Go Radial Load on Bearing given Race Rotation Factor

F r = \frac{P eq - (Y \cdot F a)}{X \cdot V}

Go Axial Thrust Load on Bearing given Race Rotation Factor

F a = \frac{P eq - (X \cdot V \cdot F r)}{Y}

Go Race Rotation Factor of Roller Contact Bearing

V = \frac{P eq - (Y \cdot F a)}{X \cdot F r}

Go Radial Factor of Roller Contact Bearing given Race Rotation Factor

X = \frac{P eq - (Y \cdot F a)}{V \cdot F r}

How to Evaluate Number of Bearings required given Reliability?

Number of Bearings required given Reliability evaluator uses Number of Bearings = (log10(Reliability of Bearing System))/(log10(Reliability of Bearing)) to evaluate the Number of Bearings, Number of Bearings required given Reliability is the number of bearings required in the bearing system to account for the net bearing load required. Number of Bearings is denoted by N_b symbol.

How to evaluate Number of Bearings required given Reliability using this online evaluator? To use this online evaluator for Number of Bearings required given Reliability, enter Reliability of Bearing System (R_s) & Reliability of Bearing (R) and hit the calculate button.

FAQs on Number of Bearings required given Reliability

What is the formula to find Number of Bearings required given Reliability?

The formula of Number of Bearings required given Reliability is expressed as Number of Bearings = (log10(Reliability of Bearing System))/(log10(Reliability of Bearing)). Here is an example- 3.369878 = (log10(0.65))/(log10(0.88)).

How to calculate Number of Bearings required given Reliability?

With Reliability of Bearing System (R_s) & Reliability of Bearing (R) we can find Number of Bearings required given Reliability using the formula - Number of Bearings = (log10(Reliability of Bearing System))/(log10(Reliability of Bearing)). This formula also uses Common Logarithm Function function(s).

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Number of Bearings required given Reliability Formula

Number of Bearings required given Reliability Example

Number of Bearings required given Reliability Solution

Number of Bearings required given Reliability Formula Elements

Other formulas in Rolling Contact Bearing Configuration category

How to Evaluate Number of Bearings required given Reliability?

FAQs on Number of Bearings required given Reliability

Variable Name