5L2031 Tapered Roller Bearing for Caterpillar Equipment

The 5L2031 is a tapered roller bearing, also identified as a cup-roller bearing, used in Caterpillar equipment. It is fitted to Caterpillar articulated dump trucks, earthmoving compactors, and engine-machine applications, including the models and machine series listed below. This is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).

Fitment

• Caterpillar 725 articulated dump truck
• Caterpillar 730 articulated dump truck
• Caterpillar 735 articulated dump truck
• Caterpillar D250E articulated dump truck
• Caterpillar D250E II articulated dump truck
• Caterpillar D300E II articulated dump truck
• Caterpillar D350E II articulated dump truck
• Caterpillar 815B earthmoving compactor
• Caterpillar 3056 engine-machine application

The listed fitment covers Caterpillar machines identified in the source data under articulated dump truck, earthmoving compactor, and engine-machine equipment categories. The part is designated for use with the corresponding bearing location and assembly specified by the equipment parts documentation.

Cross-reference numbers

• Caterpillar 5L2031
• 3845927
• 1591721
• HM813810

Part number 5L2031 is the SKU and Caterpillar reference number for this bearing. The numbers 3845927, 1591721, and HM813810 are listed as interchangeable or cross-reference numbers associated with the same bearing application.

Specifications