C4.4 Industrial Engine Caterpillar


Connecting Rod Bearing Journal

Usage:

C4.4 448
The original size of the connecting rod bearing journal on the crankshaft ... 67.99 to 68.01 mm (2.67677 to 2.67755 inch)

Maximum permissible wear of a bearing journal on the crankshaft when a new connecting rod is installed ... 0.04 mm (0.0016 inch)

Width of the connecting rod bearing journals on the crankshaft ... 40.305 to 40.455 mm (1.58681 to 1.59271 inch)

Surface finish of connecting rod bearing journals ... Ra 0.25 microns

Caterpillar Information System:

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