Equivalent Dynamic Load On Spherical Roller Bearing When Fa By Fr Is Greater Than E Calculator

Equivalent Dynamic Load Formula:

\[ P_{eqsp} = (0.67 \times F_r) + (Y_2 \times F_a) \]

Radial Load Acting On Bearing (F_r):

Factor Y2 Of Bearing:

Axial Or Thrust Load Acting On Bearing (F_a):

Equivalent Dynamic Load On Spherical Bearing (P_eqsp):

Unit Converter ▲

Unit Converter ▼

From:	To:

1. What Is The Equivalent Dynamic Load On Spherical Roller Bearing?

The Equivalent Dynamic Load on spherical roller bearing is the net amount of dynamic load acting on a spherical bearing when the ratio of axial to radial load (Fa/Fr) is greater than the eccentricity factor e.

2. How Does The Calculator Work?

The calculator uses the formula:

\[ P_{eqsp} = (0.67 \times F_r) + (Y_2 \times F_a) \]

Where:

\( P_{eqsp} \) — Equivalent dynamic load on spherical bearing (N)
\( F_r \) — Radial load acting on bearing (N)
\( Y_2 \) — Factor Y2 of bearing
\( F_a \) — Axial or thrust load acting on bearing (N)

Explanation: This formula calculates the equivalent dynamic load that would produce the same bearing life as the combined radial and axial loads actually applied.

3. Importance Of Equivalent Dynamic Load Calculation

Details: Accurate calculation of equivalent dynamic load is crucial for proper bearing selection, predicting bearing life, and ensuring reliable operation of rotating machinery.

4. Using The Calculator

Tips: Enter radial load in Newtons, Factor Y2 value, and axial load in Newtons. All values must be non-negative.

5. Frequently Asked Questions (FAQ)

Q1: When should this formula be used?
A: This formula is specifically used when the ratio of axial to radial load (Fa/Fr) is greater than the eccentricity factor e for spherical roller bearings.

Q2: What is Factor Y2?
A: Factor Y2 is a bearing-specific coefficient that accounts for the effect of axial loads on the equivalent dynamic load calculation.

Q3: How does this differ from other bearing load calculations?
A: Different bearing types and load conditions require different formulas. This specific formula applies to spherical roller bearings under the condition that Fa/Fr > e.

Q4: What are typical values for Factor Y2?
A: Factor Y2 values vary by bearing design and size. Consult the bearing manufacturer's specifications for the appropriate Y2 value.

Q5: Why is 0.67 used as the coefficient for radial load?
A: The 0.67 coefficient is derived from empirical testing and represents the relative effect of radial loads on spherical roller bearing life calculation.