1976440 Spherical Bearing

The 1976440 spherical bearing is used in Caterpillar equipment, including Caterpillar engines and Caterpillar track-type tractors. It is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).

The bearing is listed for Caterpillar engine applications 3116, 3126B and C6.6, as well as Caterpillar D6M and D6N track-type tractor applications. The supplied catalog data identifies the component by part number 1976440 and the formatted number 197-6440.

Fitment

• Caterpillar 3116 engine applications
• Caterpillar 3126B engine applications
• Caterpillar C6.6 engine applications
• Caterpillar D6M track-type tractors
• Caterpillar D6N track-type tractors

The listed applications include both engine and machine equipment. Before installation, the part number and bearing dimensions should be checked against the service documentation for the specific Caterpillar machine or engine configuration.

Cross-reference numbers

• 1976440
• 197-6440

Numbers 1976440 and 197-6440 identify the same bearing number in unformatted and hyphenated formats. The part is cataloged for use with the listed Caterpillar equipment applications.

Specifications

The dimensional data is provided in both inch and centimetre units where available. The catalog lists separate values for length, internal length, outside length, outer diameter, inner diameter and diameter; these values are retained as supplied because they refer to distinct catalog parameters.