278-9540: Double Flange Track Roller
Product Photos
Photo pendingKey Details
| OEM / Part No. | 278-9540 |
|---|---|
| Manufacturer | Caterpillar |
| Category | Track Roller Groups |
| Country of Origin | Origin on request |
| Weight | 4.344 kg |
| Dimensions | — |
| Unit of Measure | pcs |
| Condition | New original part |
Product Description
A double-flange track roller is a component of the undercarriage system. It is designed to evenly distribute the weight of the machine and the load it carries over a larger surface area, reducing ground pressure and minimizing the risk of sinking or getting stuck in soft or uneven ground conditions. It consists of a cylindrical metal body with a central shaft and two flanges, one on each side. The flanges are positioned symmetrically and are slightly larger in diameter than the central body. Attributes: Designed to withstand heavy loads. Designed to resist wear and deformation. Provide proper alignment and prevent excessive slack. Applications: A double-flange track roller allows the equipment to navigate various terrains and work efficiently. It is extensively used in Cat® 227 Tree Harvester, 229, 235, 235B, 235C, 235D, 320 and 322 Excavators, 517, 527 and D5H Skidder, 566, 572R, 578, 583R, 583T, 587R, 587T, PL72, PL83 and PL87 Pipelayer, 924G, 936, 936E, IT18, IT18B, IT28 and IT28B Wheel Loader, 963 and TR35 Powertrain, 963, 963B, 963C, 973, 973B and 973C Track Loader, D5H, D6H, D6R, D7H, D7R, D8, D8L, D8N, D8R, D8T, D9N, D9R, and D9T Track Type Tractor.
Specifications
| Diameter (mm) | 241,0 |
|---|---|
| Length (mm) | 240,0 |
| Length (in) | 9,45 |
| Weight (kg) | 221,95 |
| Weight Lb | 489,32 |
| Bolt Size (in) | 1/2 |
| Tread Diameter (mm) | 241,0 |
| Bolt Size (mm) | 1/2 |
| Tread Diameter (in) | 9,488 |
| Flange Type | Два фланца |
| Diameter (in) | 9,5 |
| Flange Diameter (in) | 10,83 |
| Flange Diameter (mm) | 275,0 |
| Mounting Cap Bolt Hole Dia (in) | 0.965 |
| Application | Arctic Application |
| Link Outside Spread (mm) | 251.2 |
| Shaft OD (in) | 2.283 |
| Link Outside Spread (in) | 9.89 |
| Mounting Cap Bolt Thread Size | M24 |
| Shaft OD (mm) | 58 |
| Uc System | HD |
| Mounting Bolt Traverse Spacing (in) | 3.543 |
| Mounting Bolt Axial Spacing (mm) | 410 |
| Mounting Bolt Axial Spacing (in) | 16.142 |
| Mounting Bolt Traverse Spacing (mm) | 90 |
| Mounting Width (mm) | 326.16 |
| Inside Spread (mm) | 97 |
| Shaft Length (mm) | 456 |
| Inside Spread (in) | 3.819 |
| Mounting Width (in) | 12.841 |
| Carrier Roller Compatible | No |
| Outer Flange Diameter (mm) | 275 |
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.