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. 2020 Jun 20;20(12):3493. doi: 10.3390/s20123493

Table 2.

Characteristic frequencies of the 6304-2R bearing at different regimes.

6304-2R Frequency Regime (rpm)
200 350 500
BPFO 2.5783 × f 8.59 15.04 21.49
BPFI 4.4398 × f 14.80 25.90 37.00
BSF 3.5241 × f 11.75 20.56 29.37
FTF 0.3687 × f 1.23 2.15 3.07