Caterpillar 61-7139 Main Bearing - 617139
Main BearingCaterpillar Main Bearing 61-7139 / 617139 — OEM-standard and original construction machinery replacement parts. Ships worldwide. 1-year warranty included.
Caterpillar 61-7139 / 617139 Main Bearing is an OEM and aftermarket main bearing set for Caterpillar diesel engines in earthmoving equipment and demolition machinery. Manufactured to OEM overlay alloy composition and wall thickness for correct crankshaft journal clearance and reliable hydrodynamic lubrication under continuous operation. Ships with a 1-year warranty. Sourced from certified supply chains for quality assurance.
Caterpillar