K81211 NTN Max operating temperature, Tmax 120 °C Thrust roller bearings
Dc1 55 mm Dc 90 mm Lw 11 mm Bearing ring (inner ring) WS WS81211 Bearing ring (outer ring) GS GS81211 Ea 83.4 mm Eb 60.1 mm Cage assembly mass 0.19 kg Ca 121 kN C0a 340 kN Nlim (grease) 830 rpm Nlim (oil) 3.300 rpm Min operating temperature, Tmin -20 °C Max operating temperature,