Bearing ring (inner ring) WS mass NTN WS89320 Thrust cylindrical roller bearings

d:170 mm; d1:103 mm; B:14.5 mm; rs min:1.5 mm; Bearing ring (inner ring) WS mass:1.69 kg; Brand:NTN; Min operating temperature, Tmin:-20 °C; Max operating temperature, Tmax:120 °C;