1559125 Cylindrical Bearing for Caterpillar Equipment — SKU 1559125

1559125 is a cylindrical roller bearing used in Caterpillar equipment. It is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).

The bearing is listed under the Roller Bearings category. The available product data identifies Caterpillar as the equipment manufacturer whose machinery this part fits, but does not specify individual machine models, machine series, engine applications, or installation positions. Fitment should therefore be confirmed by matching the part number and bearing dimensions with the requirements of the equipment being serviced.

The part number supplied for this bearing is 1559125. The available information does not provide a separate model-specific application list or additional supplier numbers. The Caterpillar reference number is included below as the equipment manufacturer’s part number associated with this bearing.

Cross-reference numbers

• Caterpillar 1559125

Specifications

The principal bearing dimensions are an outside diameter of 56.9 mm, an inside diameter of 25.4 mm, and a height of 19.37 mm. These measurements are provided for part identification and dimensional comparison. The listed length, width, and depth are recorded separately in the available product data and should not be treated as substitutes for the bearing outside diameter, inside diameter, or height.

No additional information is provided for the bearing material, cage construction, seal arrangement, lubrication requirements, operating temperature range, radial or axial load rating, clearance class, or included components. The supplied data also does not identify whether the bearing is used in a specific final drive, transmission, engine, hydraulic system, undercarriage assembly, or other machine location.