4in vs 4.5in bolt circle rear axle
tooslow said
Is a 4in BC as strong as a 4.5in BC
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No, There is more mechanical advantage on a 4.5 BC so there is less shear force on each stud. The farther you are out from the axle centerline, the less force is required to apply the same torque 24" breaker bar or a 5" stubby?
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