Caterpillar 5I-7788 Main Bearing - 5I7788
Main BearingCertified Main Bearing: Caterpillar 5I-7788 / 5I7788 — OEM-verified and original service components for demolition equipment. Worldwide supply. 1-year warranty included.
Caterpillar 5I-7788 / 5I7788 Main Bearing delivers OEM and aftermarket correct crankshaft bearing clearance in Caterpillar diesel engines for mining machinery. OEM-matched overlay composition and precision wall thickness ensure reliable oil film formation and long bearing service life. Available with a 1-year warranty. Reduces maintenance complexity with direct OEM-specification replacement.
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