Caterpillar 4W-5701 Main Bearing - 4W5701
Main BearingDirect-fit Main Bearing for Caterpillar demolition machinery — ref. 4W-5701 / 4W5701 — OEM-certified and original replacement components. Delivered worldwide with a full 1-year warranty.
Caterpillar 4W-5701 / 4W5701 Main Bearing is an OEM and aftermarket main bearing set for Caterpillar diesel engines in road 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. Compatible with a wide range of construction and earthmoving applications.
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