Bearing ring (inner ring) WS mass NTN 81111T2 Thrust cylindrical roller bearings

d:55 mm; D:78 mm; d1:78 mm; D1:57 mm; T:16 mm; Dc1:55 mm; Dc:78 mm; Dw:6 mm; Lw:6 mm; rs min:0.6 mm; Cage assembly reference:K81111T2; Bearing ring (inner ring) WS:WS81111; Bearing ring (outer ring) GS:GS81111; Ea:75.2 mm; Eb:57.8 mm; Mass:0.25 kg; Cage assembly mass:0.06 kg; Bearing ring (inner rin