5P6663 Tapered Roller Bearing for Caterpillar

5P6663 is a tapered roller bearing cone used in Caterpillar equipment. The part is listed for Caterpillar 3116 and 3306 engines, as well as Caterpillar 973, 963B, and track-type loader applications. This is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).

The component is identified in the supplied application data as a cone for a tapered roller bearing. Its fitment information covers Caterpillar engine and machine applications, including track-type loader equipment. The part number is presented in both compact and hyphenated formats in equipment and parts references.

Fitment

• Equipment manufacturer: Caterpillar
• Equipment type: Engine and machine applications
• Equipment type: Caterpillar track-type loader
• Engine model: Caterpillar 3116
• Engine model: Caterpillar 3306
• Machine model: Caterpillar 973
• Machine model: Caterpillar 963B

The listed fitment identifies the part by equipment model and application category. Before installation, the number stamped on the removed bearing component and the machine or engine identification should be checked against the required part number, particularly where several bearing components are used in the same assembly.

Cross-reference numbers

5P6663 and 5P-6663 refer to the same listed part number format. The supplied data does not identify any additional supplier numbers or a separate bearing cup number, so no other cross-reference numbers are specified here.

Specifications

The supplied dimensional data is recorded as length, width, and depth. Inner diameter, outer diameter, bearing width, material, roller count, and the inclusion of a matching bearing cup are not specified in the available product information.