334-2670 [BEARING CONN]

The 334-2670 [BEARING CONN] is a connecting rod bearing (big-end bearing) used in Caterpillar engines. It supports the connection between the connecting rod and crankshaft, helping reduce friction during engine operation.

The 334-2670 [BEARING CONN] is a connecting rod bearing (big-end bearing) used in Caterpillar engines. It supports the connection between the connecting rod and crankshaft, helping reduce friction during engine operation.

Main Specifications

  • Type: Connecting Rod Bearing (Big End)
  • Diameter: 97.20 mm
  • Material: Steel-backed aluminum bearing

Common Engine Applications

This bearing is commonly used in:

  • CAT G3406
  • CAT 3406 / 3406E
  • CAT C15 / C16 series engines

Function

The connecting rod bearing:

  • Reduces friction between the crankshaft and the connecting rod
  • Maintains oil film lubrication
  • Helps smooth engine rotation
  • Prevents crankshaft damage