K89310 NTN C0a 445 kN Thrust roller bearings
Dc1 50 mm Dc 95 mm Lw 8 mm Bearing ring (inner ring) WS WS89310 Bearing ring (outer ring) GS GS89310 Ea 90.4 mm Eb 58 mm Cage assembly mass 0.18 kg Ca 125 kN C0a 445 kN Nlim (grease) 800 rpm Nlim (oil) 3.200 rpm Min operating temperature, Tmin -20 °C Max operating temperature,