Caterpillar 1W-0311 Main Bearing - 1W0311
Main BearingCaterpillar ref. 1W-0311 / 1W0311: Main Bearing — original and OEM maintenance parts for industrial machinery. International shipping. Covered by 1-year warranty.
Caterpillar 1W-0311 / 1W0311 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. Reduces maintenance complexity with direct OEM-specification replacement.
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