MAN B&W.L20/27.021.03A UPPER crankshaft BEARING SHELL STd size
MAN B&W.L20/27.021.03B LOWER crankshaft BEARING SHELL STd size
MAN B&W.L20/27.030.04.A UPPER CONNECTING ROD BEARING. crankshaft crankshaft DIA 133 mm
MAN B&W.L20/27.030.04.B LOWER CONNECTING ROD BEARING. crankshaft crankshaft DIA 133 mm