Output side: Overhung load conversion for off-center force application
In case of force application outside the center of the shaft end, the permitted overhung loads must be calculated according to the selection tables using the following formulas. The smaller of the two values FRb (according to bearing service life) and FRw (according to shaft strength) is the permitted value for the overhung load at distance x. Note that the calculations apply to Mamax. The permitted overhung load values FRamax specified in the data tables apply to force application at 0.5 × l (solid shaft).
The following conditions must be met:
FRb according to bearing service life: |
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FRw according to shaft strength: |
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FRx | N | Overhung load at the point of force application |
FR_a_max | N | Maximum permitted overhung load at the output shaft for continuous duty from selection table |
x | mm | Distance between overhung load application and shaft collar at solid shaft/end of hollow shaft |
a, b, f | mm | Gear unit constants for overhung load conversion |
c | Nmm | Gear unit constants for overhung load conversion |



