
540-0647 Idler Group
Cat® general duty front idler, flange diameter: 775 mm
Fitment data not listed — send us your machine model or serial number to confirm.
Description
Idlers (e.g., part 540-0647) guide the track into and out of the track rollers. They intermittently support the weight of the machine and provide a way to control track slack and tension.
Features
- Center Flange Front Idler
- General duty track provides an economical option for machines nearing retirement or with low utilization. Its lower initial price allows it to be used until it fails. All Cat® undercarriage systems are backed by the undercarriage guarantee. They are manufactured by Caterpillar, hardened, and quality tested to ensure they meet the productivity and performance needs of the job site.
Applications
Refer to your Operation and Maintenance Manual or contact MECHSC for more information.
Specifications
| Material | Sealants / Adhesives Adhesive |
|---|---|
| Application | Oil Resistance |
| Undercarriage System | HD |
| Tread Type | Conventional Tread |
| Machine Side | Interchangeable |
| Center Flange Diameter | 774.8 mm (30.504 in) |
| Shaft Protrusion Length | 99.2 mm (3.906 in) |
| Idler Rim Width | 267.7 mm (10.539 in) |
| Mounting Cap Bolt Thread Size | M20 |
| Shaft Length | 466 mm (18.346 in) |
| Center Flange Width | 129.8 mm (5.11 in) |
| Flange Type | Center Flange |
| Flange Diameter | 775 mm (30.50 in) |
| Shaft Diameter | 115 mm (4.53 in) |
| Bearing Mounting Length | 420 mm (16.535 in) |
| Shaft Outside Diameter | 114.95 mm (4.526 in) |
| Tread Diameter | 730 mm (28.74 in) |
Additional information
| Part Source | Genuine OEM |
|---|




