Replacement Kawasaki Main bearing bushing for journals 2 & 4.  Available in 3 x sizes (defined by colours) Blue, Black or Brown.   The colour coding on these shell bearings is painted on the side edge of the bearing - you can see that the one illustrated is blue.

Bearing insert thicknesses......BLUE = 1.498 - 1.502 mm :    BLACK = 1.494 - 1.498 mm : BROWN = 1.490 - 1.494 mm

It is critical that you order and fit the correct size as these are machined to very fine tolerances.

2 x required per journal.

Sold singly.