7S5757 Retaining Ring

The 7S5757 retaining ring is an external axial ring used in equipment manufactured by Caterpillar. It is fitted to Caterpillar articulated dump trucks and backhoe loaders, including the models listed below. This is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).

The part is identified as a retaining ring for applications requiring installation on a shaft with a nominal diameter of 12.7 mm (0.5 in.). The available application data identifies Caterpillar equipment by machine type and model, while the technical data describes the ring’s material, surface treatment, and principal dimensions.

Fitment

• Caterpillar articulated dump trucks
• Caterpillar backhoe loaders
• Caterpillar 735
• Caterpillar 740
• Caterpillar D400E II
• Caterpillar 416B
• Caterpillar 416C

The listed fitment covers the Caterpillar machine models and equipment series specified for this part. Compatibility should be checked against the machine serial number and the retaining-ring dimensions before installation where several component configurations are available.

Cross-reference numbers

• 7S5757
• 7S-5757

7S5757 and 7S-5757 are number formats used to identify the same retaining ring in the supplied parts data. The Caterpillar equipment brand identifies the machines on which the part is used and does not indicate the manufacturer of this spare part.

Specifications