8N9019 Main Bearing Intermediate Grooved for Caterpillar

8N9019 is an intermediate grooved main bearing for Caterpillar equipment. It is used in Caterpillar engines, machines, generator sets, generators, excavators, forest products equipment, and industrial engines. This is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).

The part is identified as a grooved intermediate main bearing for the engine bearing assembly. The supplied product data identifies Caterpillar as the equipment manufacturer and lists the compatible machine and engine model designations below.

Fitment

• Caterpillar 3204
• Caterpillar 3208
• Caterpillar SR4
• Caterpillar 215
• Caterpillar 225D
• Caterpillar 231D
• Caterpillar 227

The listed applications cover several Caterpillar equipment categories, including engine-machine assemblies, engine-generator sets, generators, excavators, forest products equipment, and industrial engines. The model designations above are the fitment information provided for this part; application should be confirmed against the engine arrangement and bearing specification before installation.

Cross-reference numbers

• 8N9019
• 9N2149
• 9N3064
• 9N5286

8N9019 is the primary identification number for this bearing. The numbers 9N2149, 9N3064, and 9N5286 are listed as interchange or cross-reference numbers for the same bearing application. These references are provided for part identification and catalog matching.

Specifications

The dimensional data is stated as length 6.5 cm, width 5.6 cm, and depth 10.5 cm. The listed weight is 0.39 lb. No additional information about bearing clearance, undersize or oversize measurement, bearing material, coating, or included components is provided in the product data.