K81220 NTN Max operating temperature, Tmax 120 °C Thrust roller bearings
Dc1 100 mm Dc 150 mm Lw 15 mm Bearing ring (inner ring) WS WS81220 Bearing ring (outer ring) GS GS81220 Ea 140 mm Eb 109.2 mm Cage assembly mass 0.62 kg Ca 243 kN C0a 795 kN Nlim (grease) 480 rpm Nlim (oil) 1.900 rpm Min operating temperature, Tmin -20 °C Max operating temperature,