9W1677 Spherical Bearing for Caterpillar Equipment

9W1677 is a spherical bearing used in the push arm connection to the track roller frame on Caterpillar equipment. This is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).

The bearing is listed for Caterpillar engine-machine applications and Caterpillar track-type tractors. The component is identified as a steel push arm bearing and is intended for installation at the connection between the push arm and the track roller frame.

Fitment

The part is used on the following Caterpillar equipment models and machine series:

• Caterpillar 3176C
• Caterpillar 3306
• Caterpillar 7A
• Caterpillar 7S
• Caterpillar 7SU
• Caterpillar 7U
• Caterpillar D7R
• Caterpillar D7R II
• Caterpillar 57H

Equipment categories specified for this bearing are Caterpillar engine-machine applications and Caterpillar track-type tractors. Compatibility should be checked against the machine model, serial number, and the part number being replaced before installation.

Cross-reference numbers

9W1677 and 9W-1677 identify the same bearing number in different formatting. The equipment manufacturer referenced for fitment is Caterpillar; the replacement part described here is manufactured by CTP as an aftermarket component.

Specifications

The dimensional data identifies the bearing by its 3.49-inch inner diameter, 6.49-inch overall length, and 4.81-inch overall width. The supplied metric dimensions are 21 cm in length, 18.4 cm in width, and 12.1 cm in depth; these values are listed separately from the inch measurements provided for the part.