Characteristic inner ring frequency, BPFI NTN K81207T2 Thrust cylindrical roller bearings

Dc1:35 mm; Dc:62 mm; Dw:7.5 mm; Lw:7.5 mm; Bearing ring (inner ring) WS:WS81207; Bearing ring (outer ring) GS:GS81207; Ea:56 mm; Eb:39.8 mm; Cage assembly mass:0.06 kg; Brand:NTN; Ca:54.5 kN; C0a:139 kN; Nlim (grease):1,200 rpm; Nlim (oil):4,900 rpm; Min operating temperature, Tmin:-20 °C; Max opera