Caterpillar Part reference

0068943nut

Caterpillar part number 0068943 is listed in the catalog as a nut. Catalog occurrences associate this part with power train hub and front wheel assist assemblies on the AP-1000 and AP-1000B models, but those listings are associations only and do not confirm fitment for every machine or configuration.

Recorded applications

Models and catalog references

Selected catalog references that list this part. A catalog association does not confirm fitment for every machine or configuration.

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Catalog context

Where this part appears

  1. ModelCaterpillar AP-1000
  2. Grouppower train
  3. Subgrouphub group-wheel
  4. Unit6r-0250 hub gp-wheel s/n 1hd89-up part of 6r-0190 bogie ar-front, 110-0992 wheel gp also an attachment
Reduced catalog diagram for Caterpillar AP-1000 Locked
Diagram previewReduced catalog thumbnail
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Parts in this preview

Selected records
Selected catalog parts, with other part numbers masked
Part numberDescription
00***31cup-bearing
0068943nut (current part)
3B***47pin-cotter; (cotter)
4D***82cone-bearing

Selected entries from this catalog unit. Other part numbers are masked. Confirm the full breakdown and your machine configuration before ordering.

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General guidance

Component knowledge

Understanding this component

In general, a nut is a threaded fastener that is tightened onto a bolt or stud to clamp parts together and hold them in position. In heavy equipment, nuts are used throughout drivetrain, wheel and structural assemblies, where correct thread match and clamping force matter for secure assembly.

What to check before ordering

Use part number 0068943 as the reference when ordering this nut. Before ordering, confirm your machine model, serial number and the assembly it secures against the catalog listing, since the recorded occurrences include serial and configuration conditions that must match your equipment.