Components: big end bearing shell (upper bearing shell), small end bearing shell (copper Sleeve, lower bearing insert), connecting rod bolt, connecting rod nut and connecting rod body.


35#, 45#, QT600, 40Cr or 42CrMoE connecting rod body;

The upper bearing is made of aluminum-magnesium alloy and Babbitt alloy;

ZCuSn10Pb1, aluminum-magnesium alloy or Babbitt alloy is used for the lower bearing bush;

The connecting rod bolts are forged with 40Cr, 35CrMoAlA or 42CrMoE.

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