290-0749: Track Idler Group
Product Photos
Photo pendingKey Details
| OEM / Part No. | 290-0749 |
|---|---|
| Manufacturer | Caterpillar |
| Category | Idler Groups |
| Country of Origin | Origin on request |
| Weight | 117.5 kg |
| Dimensions | — |
| Unit of Measure | pcs |
| Condition | New original part |
Product Description
Description:Idlers guide the track in and out of the track rollers. They intermittently support the machine's weight and provide a way to control track slack and tension.Attributes:SystemOne™ Track is designed to operate at higher speeds and greater loads and components wear at a balanced rate. The result is maximum performance at the lowest possible operating cost.Center tread idlers run on the bushing rather than track link rails. They are used exclusively on SystemOne™ and Rotating Bushing Track where the bushing rotates.
Specifications
| Bolt Size (mm) | 8-Mar |
|---|---|
| Tread Diameter (in) | 21,417 |
| Undercarriage Width (mm) | 321,0 |
| Flange Type | Центральный фланец |
| Flange Diameter (in) | 21,4 |
| Shaft Diameter (mm) | 46,0 |
| Bolt Size (in) | 8-Mar |
| Diameter (mm) | 544,0 |
| Tread Diameter (mm) | 544,0 |
| Flange Diameter (mm) | 544,0 |
| Application | Standard Application |
| Machine Side | Interchangeable |
| Shaft OD (in) | 3.516 |
| Shaft OD (mm) | 89.3 |
| Center Flange Width (mm) | 65.2 |
| Uc System | ABRASION |
| Shaft Protrusion Length (mm) | 42.92 |
| Center Flange Width (in) | 2.567 |
| Shaft Protrusion Length (in) | 1.69 |
| Center Flange Diameter (mm) | 544 |
| Tread Type | Center Tread (Relieved) |
| Shaft Length (mm) | 321 |
| Shaft Length (in) | 12.638 |
| Center Flange Diameter (in) | 21.417 |
Delivery & Payment
Pickup from the supplier's warehouse in Shenzhen, China, or in Moscow, Russia.
Payment in Chinese yuan (CNY) to our company bank account in China, or in Russian rubles (RUB) to the Russian company bank account.
Warranty and delivery terms are confirmed on request.