7T8858 Cone-Roller Bearing for Caterpillar Equipment

The 7T8858 cone-roller bearing is used in Caterpillar articulated dump trucks and engine-machine applications, including the equipment models listed below. This is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).

The part is identified by SKU 7T8858 and is specified as a cone-roller bearing for Caterpillar equipment. The available application data includes both articulated dump truck models and Caterpillar engine models.

Fitment

The bearing is listed for the following Caterpillar equipment models and machine series:

• Caterpillar 725 articulated dump truck
• Caterpillar 730 articulated dump truck
• Caterpillar D250E II articulated dump truck
• Caterpillar D300E II articulated dump truck
• Caterpillar D350E II articulated dump truck
• Caterpillar 3116 engine-machine application
• Caterpillar 3126 engine-machine application
• Caterpillar 3126B engine-machine application
• Caterpillar 3176C engine-machine application

Equipment manufacturer: Caterpillar. The listed fitment covers the 725 and 730 articulated dump truck models, the D250E II, D300E II, and D350E II series, and the 3116, 3126, 3126B, and 3176C engine-machine applications.

Cross-reference numbers

The bearing is identified under the following part numbers:

Part number 7T8858 is the identifying number used for this cone-roller bearing in the supplied Caterpillar application and CTP aftermarket listing.

Specifications

The listed dimensions are 11.3 cm in length, 4.2 cm in width, and 11.3 cm in depth. The stated part weight is 2 lb. No additional information about bearing material, internal clearance, thread specifications, seal configuration, or included components is provided.