438-1278: Undercarriage Track Roller
Product Photos
Photo pendingKey Details
| OEM / Part No. | 438-1278 |
|---|---|
| Manufacturer | Caterpillar |
| Category | Bottom Rollers |
| Country of Origin | Origin on request |
| Weight | 1744.8 kg |
| Dimensions | — |
| Unit of Measure | pcs |
| Condition | New original part |
Product Description
The Track Roller is a cylindrical part that is a key component of the undercarriage. It supports the weight of the machinery while allowing smooth movement of the tracks. It maintains contact with the ground, distributing the machine's weight and providing stability during operation. Attributes: • Supports machinery weight. • Facilitates track movement. • Withstands heavy loads and abrasion. Applications: The Track Roller is used to support the weight of the machinery and its attachments, distributing the load evenly to prevent excessive ground pressure, and facilitating smooth track movement by allowing the tracks to rotate around the rollers.
Specifications
| Bushing Bearing Inner Dia (in) | 9.472 |
|---|---|
| Mounting Bolt Traverse Spacing (in) | 0 |
| Mounting Bolt Axial Spacing (mm) | 0 |
| Width (in) | 9,843 |
| Mounting Bolt Axial Spacing (in) | 0 |
| Bushing Bearing Inner Dia (mm) | 240.58 |
| Width (mm) | 250,0 |
| Mounting Bolt Traverse Spacing (mm) | 0 |
| Hub Diameter (mm) | 362 |
| Bore Diameter (mm) | 270,04 |
| Hub Width (in) | 14.961 |
| Outside Diameter (in) | 41,728 |
| Hub Diameter (in) | 14.252 |
| Outside Diameter (mm) | 1 059,9 |
| Carrier Roller Compatible | No |
| Bore Diameter (in) | 10,631 |
| Uc System | CAT_UC |
| Hub Width (mm) | 380 |
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.