Ball Pass Frequency Outer - How is Ball Pass Frequency Outer abbreviated?
BPFO (redirected from Ball Pass Frequency Outer)
|BPFO||Ball Pass Frequency Outer (ball bearings)|
References in periodicals archive
The fault location could be identified by matching the measured impact frequency, using the well-establish Envelope Analysis Technique with one of fault characteristic frequencies; ball pass frequency inner (BPFI) for a fault on the inner race, ball pass frequency outer
(BPFO) for a fault on the outer race or ball spin frequency (BSF) for a fault on the rolling element.
BSF, BPFO, and BPFI stand for ball spin frequency, ball pass frequency outer
ring, and ball pass frequency inner ring, respectively, in the figure.
m BPFI Ball pass frequency outer
. Hz BPFO Ball pass frequency inner.