Power end wrist pin and bearing
TianyuMfg Wrist pin and bearing for 400hp, 600hp, 1000hp, 2000/2250hp, 2500hp, 2800hp, 3000hp well service pumps.
Material: 4140 for wrist pin and CDA 936 for wrist pin bearing
Hardness: 285-341 BHN
Spec: Aftermarket standard and customized machined to customer drawings