Does anyone out there have fault freq info for the following? in orders preferrably.
INA F-226755 double row spherical roller, bore 52mm O.D. 68mm
INA RNA 4909 needle roller, same dimensions as above.
these are mounted on a variable speed tracking roller that I usually measure at top speed of 180rpm

Thanks

Jonesy.

RNA 4909

BPFI 13.05
BPFO 10.95
BSF 5.66
FTF 0.46

F-226755
BPFO 7.59
BPFO 5.741
BSF 2.113
FTF 0.442

Mike Bensema
FAG Industrial Services

Thanks Mike,

much appreciated