9S3955 Cage-Gear Bearing for Caterpillar Equipment

The 9S3955 is a cage-gear bearing used in Caterpillar heavy equipment. It is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).

The part is identified as a cage-gear bearing and is listed for Caterpillar track-type tractors, pipe-layers, and track loaders. The applicable equipment models are D7F, D7G, 571G, 572G, and 983, as detailed below.

Fitment

For the listed Caterpillar equipment, the bearing is associated with the cage-gear assembly. Fitment is specified by the equipment model and machine type: D7F and D7G track-type tractors, 571G and 572G pipe-layers, and the 983 track loader.

The model designations above are included as the available application data for SKU 9S3955. The equipment brand referenced in this description is Caterpillar, the manufacturer of the machines on which the part is used.

Cross-reference numbers

Part number 9S3955 is both the product SKU and one of the listed Caterpillar reference numbers. Number 5M2050 is also provided as a cross-reference for this cage-gear bearing.

Before installation, the reference number and machine model should be compared with the identification information for the equipment. The cross-reference data identifies the numbers associated with this bearing and does not add separate fitment beyond the Caterpillar models listed above.

Specifications

The stated dimensions are 28.6 cm in length, 28.6 cm in width, and 15.2 cm in depth. The listed product weight is 20.5 lb. No additional information about bearing material, internal construction, thread specifications, mounting hardware, or included components is provided for this part.

The supplied data identifies the component as a cage-gear bearing for the specified Caterpillar equipment applications. The package contents are not specified separately; the available product information refers to the 9S3955 bearing itself.