C3.3 Industrial Engine Caterpillar


Connecting Rod Bearing Journal - Steel Crankshaft

Usage:

C3.3 E3J
Refer to the Specifications Module, "Crankshaft" topic for information on the undersize crankshaft journals.

The original size of the connecting rod bearing journal ... 63.47 mm to 63.49 mm (2.499 inch to 2.500 inch)

Maximum permissible wear of the connecting rod bearing journals ... 0.04 mm (0.002 inch)

Width of the connecting rod bearing journals ... 40.35 mm to 40.42 mm (1.589 inch to 1.591 inch)

Radius of the fillet of the connecting rod bearing journals ... 3.68 mm to 3.96 mm (0.145 inch to 0.156 inch)

Surface finish of connecting rod bearing journals and radii ... Ra 0.4 µ m (16 µ inch)

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