Caterpillar 6N-7721 Main Bearing - 6N7721
Main BearingWorkshop-ready Caterpillar Main Bearing — 6N-7721 / 6N7721 — original and OEM-specification maintenance parts for industrial machinery. International shipping. Covered by 1-year warranty.
Caterpillar 6N-7721 / 6N7721 Main Bearing delivers OEM and aftermarket correct crankshaft bearing clearance in Caterpillar diesel engines for earthmoving 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. Suitable for scheduled maintenance and urgent breakdown repairs.
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