Link-Belt® Bearing Division Product Development ...

link-beltĀ® 300 series ball bearing vibration frequency coefficients. bearing size. frequency coefficients * basic bearing bore mm series u300 & y300. bsf. ball spin ftf. fundamental train. bpfi. inner ring defect bpfo. outer ring defect. bdf. ball defect. 20 312 0.0293 0.0062 0.0738 0.0428 0.0585 25 314-316 0.0305 0.0062 0.0732 0.0435 0.0610 ... ................
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