Caterpillar 3S-3964 Main Bearing - 3S3964
Main BearingProcure Caterpillar Main Bearing 3S-3964 / 3S3964 — original and OEM service components for demolition equipment. Worldwide supply. 1-year warranty included.
Caterpillar 3S-3964 / 3S3964 Main Bearing is an OEM and aftermarket main bearing set for Caterpillar diesel engines in mining 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. Reduces maintenance complexity with direct OEM-specification replacement.
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