4B7270 Tapered Roller Bearing for Caterpillar Equipment

The 4B7270 is a tapered roller bearing used in Caterpillar equipment, including backhoe loaders, paving compactors, and Caterpillar engine-machine applications. This is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).

The bearing is listed for the Caterpillar machine models specified below. The equipment brand named in this description refers to the manufacturer of the machines on which the bearing is used.

Fitment

• Caterpillar 446B backhoe loader
• Caterpillar 446D backhoe loader
• Caterpillar PF-290B paving compactor
• Caterpillar PS-360B paving compactor
• Caterpillar PS-360C paving compactor
• Caterpillar CP-663E paving compactor
• Caterpillar CS-663E paving compactor
• Caterpillar CS-683E paving compactor
• Caterpillar 3054 engine-machine application
• Caterpillar 3054C engine-machine application

The listed fitment covers the Caterpillar 446B and 446D backhoe loader models, the PF-290B, PS-360B, PS-360C, CP-663E, CS-663E, and CS-683E paving compactor models, and the 3054 and 3054C engine-machine applications. Application-specific installation position is not specified in the available product data.

Cross-reference numbers

• 4B-7270
• 4B7270 — SKU format without the hyphen

The numbers above identify the same tapered roller bearing designation in the available product information. No additional supplier or equipment-manufacturer cross-reference numbers are provided.

Specifications

The dimensional data provided for this part includes an inner diameter of 3.75 inches and a height of 1.43 inches. The package or component dimensions are listed as 14.2 cm in length, 5.5 cm in width, and 14.7 cm in depth, with a stated weight of 3.26 lb. Outer diameter, bearing material, seal configuration, clearance, and included components are not specified.