Tutorial - Modeling a bearing in SolidWorks?

Here is the tutorial.
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Step 1:
Start SolidWorks in Part mode.
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Step 2:
Right plane >> Sketch.
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Step 3:
Draw a profile like this.
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Step 4:
Reference Geometry>>axis.
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Step 5:
Front plane & origin.
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Step 6:
Revolved base.
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Step 7:
Select the axis and revolve the profile
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Step 8:
Section view about right plane and then right plane>>sketch.
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Step 9:
Make a semicircle like this.
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Step 10:
Revolve it.
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Step 11:
Circular pattern.
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Step 12:
Around Axis1 reolve the ball as body 23 times.
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Step 13:
And we have bearing.