Bearing Lock Nut 1774658 for Caterpillar Equipment

1774658 is a bearing lock nut used in Caterpillar paving compactor equipment. It is installed on the Caterpillar CP-series machines listed below and is classified as a hardware component. This is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).

The part is identified as a bearing lock nut and is intended for applications where a threaded retaining component is required in the bearing assembly. The equipment brand associated with the listed fitment is Caterpillar; the part is not identified as being manufactured by Caterpillar.

Fitment

The bearing lock nut is listed for the following Caterpillar paving compactor models:

• CP-323C
• CP-433C
• CP-433E
• CP-44
• CP-533C
• CP-533D
• CP-533E
• CP-54
• CP-56
• CP-563C

Fitment is specified for Caterpillar paving compactors. Before installation, the part number and thread specification should be checked against the machine parts documentation because the listed models may contain different configurations depending on the machine serial number and assembly.

Cross-reference numbers

The part is identified by the following number formats:

1774658 and 177-4658 refer to the same listed bearing lock nut identification. The number format may vary between parts catalogues, inventory systems, and machine documentation.

Specifications

The supplied specifications identify the thread as 2.8843-12 UNS and the material as steel. The coating is not specified in the available product data. The component is supplied as a bearing lock nut; no additional hardware or installation parts are listed as included.