1S-4446 Washer

Sealing Washer

SKU: 1S-4446 Category:

Description

A washer is a flat ring made of metal, rubber, or plastic that sits under a nut or bolt head to distribute pressure when tightened or between two joined surfaces.

Features

In a sealed track, there is contact between the internal track pins and bushings, which will result in immediate wear due to friction between the two parts. This significantly increases the internal wear life of the link assembly. The grease-lubricated track link assembly can directly replace the sealed link assembly on Cat Hydraulic Excavators.

Specifications

CoatingZinc Phosphate + Oil
Outside Diameter82.68 mm (3.255 in)
Thickness1.83 mm (0.072 in)
Inside Diameter0 mm (2.3 in)
Gasket TypeSpring-Conical
Track Shoe TypeModerate Duty, Single Grouser, Trapezoidal

Compatible Equipment

  • Excavators: 365B, 385B, 365B L

Additional information

Machine Model

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Equipment Type

Part Source

Genuine OEM