1B4076 Bearing for Caterpillar Equipment

1B4076 is an engine bearing for Caterpillar engines and generator-related equipment, including Caterpillar 3408, 3408B, 3408C, SR4, and 3412 applications. This is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).

The part is listed for use in Caterpillar engine-generator sets, Caterpillar generators, Caterpillar industrial engines, and Caterpillar marine engines. The equipment manufacturer associated with the listed applications is Caterpillar; the bearing itself is supplied as an aftermarket part under the CTP brand.

Fitment

• Caterpillar 3408 engine
• Caterpillar 3408B engine
• Caterpillar 3408C engine
• Caterpillar SR4 equipment
• Caterpillar 3412 engine
• Caterpillar engine-generator sets
• Caterpillar generators
• Caterpillar industrial engines
• Caterpillar marine engines

Cross-reference numbers

The following numbers are listed as interchangeable or associated identification numbers for this bearing:

Specifications

Before installation, the bearing identification number and the listed dimensions should be checked against the service information and the bearing specification required for the particular Caterpillar engine or generator application. The available data identifies the part by SKU 1B4076 and the cross-reference numbers shown above; the specific bearing position, clearance class, and undersize or oversize value are not specified.