7Y-1257 Track Adjuster Support Ring
Cat® front support ring idler for hydraulic track alignment, ensures correct alignment and tensioning of the track guides.
Description
The tension ring prevents gasket extrusion in high-pressure applications and helps protect the life of the overall sealing system from pressure spikes.
Features
Cat® collets are designed together with the elastomeric seal and mating components, significantly improving the life and performance of sealing systems in high-pressure applications. Depending on application requirements, they can be solid or split.
Clamp rings are always held to tight tolerances to ensure that they properly engage the gasket groove and contact surfaces. The materials selected are pressure-resistant and wear-resistant.
Cat® sealing systems go through a robust design, testing and validation process. Protect your investment with the latest Genuine Cat® gaskets.
Applications
The clamp ring is used in high-pressure static and dynamic sealing applications, such as hydraulic pumps, valves, and motor systems.
Specifications
| Cross-Section Width | 1.9 mm (0.07 in) |
|---|---|
| Inside Diameter | 70 mm (2.76 in) |
| Material Description | Nylon plastic offers good resistance to fuel, oil and lubricants. Many different formulations are available, some of which can support high mechanical loads and provide excellent performance at high temperatures. |
| Cross-Section Height | 5 mm (0.2 in) |
| Seal/O-Ring Type | Split |
| Radial Thickness | 5 mm |
| Axial Thickness | 2 mm |
| Remarks | Dimensions and material descriptions are for reference only. Color may differ from the image. |
Compatible Equipment
- Generator Sets: 3512B
- Excavators: 333, 320, 330 GC, 325D L, 325D, 320D FM, 325C, 330D2, 329D L, 329E, 329E L, 320C, 330 L, 330GC, 330D2 L, 325C L, 330B, 323, 325, 330, 320D, 329D2, 329D2 L, 329D








