8C6761 Ring for Caterpillar Equipment

8C6761 is an external axial retaining ring used in transmission and other mechanical assemblies of Caterpillar equipment. The part is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).

The ring is installed externally on a shaft and serves as a retaining element in an assembly. Its application is specified for Caterpillar Challenger machines and Caterpillar Earthmoving Compactor machines, including the models listed below.

Fitment

The 8C6761 ring is used on the following Caterpillar equipment models:

• Caterpillar 35
• Caterpillar 45
• Caterpillar 55
• Caterpillar 815F
• Caterpillar 816F
• Caterpillar 816F II
• Caterpillar 826C
• Caterpillar 826G
• Caterpillar 826G II
• Caterpillar 826H

The listed applications include Caterpillar Challenger equipment and Caterpillar Earthmoving Compactor equipment. Model identification should be checked against the machine parts catalogue and the dimensions of the installed ring before replacement.

Cross-reference numbers

• 8C-6761
• 8C6761

8C-6761 is the hyphenated presentation of the 8C6761 part number. Both number formats identify the same ring designation used for Caterpillar equipment applications.

Specifications

The free diameter is the measured diameter of the ring in its uninstalled condition. The shaft diameter identifies the stated shaft application size. The part dimensions and weight shown above refer to the supplied ring and are provided for identification and installation planning.