K89309 NTN Characteristic outer ring frequency, BPF0 8 Hz Thrust roller bearings

Dc1 45 mm Dc 85 mm Lw 7.5 mm Bearing ring (inner ring) WS WS89309 Bearing ring (outer ring) GS GS89309 Ea 81.3 mm Eb 50.9 mm Cage assembly mass 0.14 kg Ca 102 kN C0a 345 kN Nlim (grease) 900 rpm Nlim (oil) 3.600 rpm Min operating temperature, Tmin -20 °C Max operating temperature,