663 Bearing Cone Fits NTN model-M15KA483 preventing axial movement during operation

preventing axial movement during operation and maintaining proper clearances for long engine life

For split 2 piece 208" overall unloading auger

a different bellcrank part number is required

LM11949/LM11910 (bearing and cup set)

Fits Caterpillar Excavator Models with J400 size adapters: 320

663 Bearing Cone Fits NTN model-M15KA483 preventing axial movement during operationOne New Aftermarket Replacement 663 Bearing Cone for NTN Tapered Roller Bearing Applications This aftermarket replacement 663 bearing cone is a single row tapered roller bearing cone designed for use in J Series and inch series tapered roller bearing assemblies. The 663 cone handles both radial and axial (thrust) loads and is paired with a mating cup (sold separately) in heavy duty drivetrain, axle, differential, and wheel end applications across