Crankshaft Main Bearing

Crankshaft

Connecting rod journals
Diameter standard: 50.000 mm
Diameter undersize: 49.750 mm
Bearing seat width: 26.000 mm
Max. out-of-round: 0.004 mm
Max. ovality: 0.004 mm

Main bearing journals
Diameter standard: 65.000 mm
Diameter undersize: 49.750 mm
Axial bearing seat width: 26.000 mm
Max. out-of-round: 0.004 mm
Max. ovality: 0.004 mm

Crankshaft straightness
Max. radial throw: 0.004 mm

Crankshaft end play
Max. axial clearance: 0.08-0.19 mm

Main bearing clearance
Max. radial clearance: 0.019-0.043 mm