Caterpillar 9M-7221 Main Bearing - 9M7221
Main BearingCaterpillar 9M-7221 / 9M7221 Main Bearing — key OEM-verified and original spare parts for heavy equipment. Worldwide delivery with 1-year warranty.
OEM and aftermarket replacement Main Bearing for Caterpillar diesel engines in heavy plant machinery. Manufactured to original main bearing shell specifications for correct journal clearance and reliable crankshaft lubrication. Ships with a 1-year warranty. Manufactured with materials selected for long-term resistance to stress. Available through our global distribution network for fast delivery.
Caterpillar