Caterpillar 7N-3948 Main Bearing - 7N3948
Main BearingWorkshop-ready Caterpillar Main Bearing — 7N-3948 / 7N3948 — original and OEM-specification maintenance parts for industrial machinery. International shipping. Covered by 1-year warranty.
Caterpillar 7N-3948 / 7N3948 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. Supplied with full documentation for traceability and identification.
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