Carrier rollers, the top rollers, support the track chain on its return run across the top of the track frame, keeping the chain aligned and stopping it sagging and slapping between idler and sprocket. PartsForMachines supplies carrier rollers matched by machine make and model, with the rest of the undercarriage system, bottom rollers, idlers, sprockets, track adjusters and guides, listed in the same section.
Rollers sell by machine fitment, and the confirming data sits on each product page: tread diameter, overall width and length, mounting style, with stem-mount and flange-mount the common patterns, and bolt details. Sealed, lubricated-for-life construction is the standard, so a leaking carrier roller has finished its service life. A machine carries far fewer carrier rollers than bottom rollers, but their failure is loud and destructive: a seized top roller flat-spots, the chain saws into it, and the slapping chain accelerates wear on links and frame. Compare lines up options where patterns overlap, and Ask Simon confirms fitment from the machine model and serial.
The wear checks are simple: tread diameter against the service limit, free rotation by hand with the chain slack, and no oil weep at the seals. Carrier rollers are usually replaced during the same intervention as chain or bottom-roller work, since access is open and the parts are cheap relative to the labour of a second visit.
Undercarriage jobs run urgent, so confirm fitment first: send the machine make, model and serial via WhatsApp 07754288583 for availability on carrier rollers and the matching undercarriage parts.
| Part Type | Carrier Roller |
|---|---|
| Machine | Komatsu PC340NLC-8 |
| Manufacturer | Astrak |
| Part Type | Carrier Roller |
|---|---|
| Machine | Komatsu PC350LC-8 |
| Manufacturer | Astrak |
| Part Type | Carrier Roller |
|---|---|
| Machine | Komatsu PC360LC-10 |
| Manufacturer | Astrak |
| Part Type | Carrier Roller |
|---|---|
| Machine | Komatsu PC360LC-11 |
| Manufacturer | Astrak |
| Part Type | Carrier Roller |
|---|---|
| Machine | Komatsu PC360NLC-11 |
| Manufacturer | Astrak |
| Part Type | Carrier Roller |
|---|---|
| Machine | Caterpillar D6T |
| Manufacturer | Astrak |
| Part Type | Carrier Roller |
|---|---|
| Machine | Caterpillar D6T LGP |
| Manufacturer | Astrak |
| Part Type | Carrier Roller |
|---|---|
| Machine | Caterpillar D6T XL |
| Manufacturer | Astrak |
| Part Type | Carrier Roller |
|---|---|
| Machine | Caterpillar D6T XW |
| Manufacturer | Astrak |
| Part Type | Carrier Roller |
|---|---|
| Replaces | John Deere AT175999 |
| Manufacturer | Astrak |
| Part Type | Carrier Roller |
|---|---|
| Machine | Fiat Hitachi D180LGP |
| Manufacturer | Astrak |
| Part Type | Carrier Roller |
|---|---|
| Replaces | New Holland 47765035 |
| Manufacturer | Astrak |
| Part Type | Carrier Roller |
|---|---|
| Replaces | New Holland 76090557 |
| Manufacturer | Astrak |
| Part Type | Carrier Roller |
|---|---|
| Replaces | New Holland 76040857 |
| Manufacturer | Astrak |
| Part Type | Carrier Roller |
|---|---|
| Machine | Case 2050M |
| Manufacturer | Astrak |
| Part Type | Carrier Roller |
|---|---|
| Replaces | Caterpillar 235-5974 |
| Manufacturer | Astrak |
| Part Type | Carrier Roller |
|---|---|
| Replaces | Liebherr 5802111 |
| Manufacturer | Astrak |
| Part Type | Carrier Roller |
|---|---|
| Replaces | Liebherr 10411554 |
| Manufacturer | Astrak |
| Part Type | Carrier Roller |
|---|---|
| Machine | Liebherr LR634 |
| Manufacturer | Astrak |
| Part Type | Carrier Roller |
|---|---|
| Machine | Liebherr PR734 L |
| Manufacturer | Astrak |
| Part Type | Carrier Roller |
|---|---|
| Machine | Liebherr PR734 LGP |
| Manufacturer | Astrak |
| Part Type | Carrier Roller |
|---|---|
| Machine | Liebherr PR734 XL |
| Manufacturer | Astrak |
| Part Type | Carrier Roller |
|---|---|
| Machine | Liebherr PR736 LGP |
| Manufacturer | Astrak |
| Part Type | Carrier Roller |
|---|---|
| Replaces | Caterpillar 6Y1781 |
| Manufacturer | Astrak |
| Part Type | Carrier Roller |
|---|---|
| Machine | Caterpillar 963C |
| Manufacturer | Astrak |
| Part Type | Carrier Roller |
|---|---|
| Machine | Caterpillar 963D |
| Manufacturer | Astrak |
| Part Type | Carrier Roller |
|---|---|
| Replaces | New Holland 87702981 |
| Manufacturer | Astrak |
By sharing your email, you agree to our privacy policy & terms of service