
Top Roller Komatsu Pc88Mr PC78MR Bobcat E50 E45 E35I
In Stock (Melbourne)
|Dispatches Same Day (Order before 11AM)
Onsite top roller replacement service available (selected areas) Backed by a 1-year undercarriage parts warranty Fast shipping across all of Australia Free consultation with an undercarriage specialist
Enhance the performance and longevity of your excavator's undercarriage with a high-quality Top Roller Komatsu Pc88Mr PC78MR Bobcat E50 E45 E35I. Designed for rugged Australian conditions, this heavy-duty carrier roller supports the upper track run, reduces sag, and ensures smooth tracking. Built to OEM standards, it offers a direct-fit replacement with minimal downtime.
Each top roller features a forged steel body with a hardened wear surface, oil-filled sealed bearings, and multi-lip seals to resist dust, mud, and water. Maintenance-free and backed by a 1-year warranty, it delivers reliable operation on construction, landscaping, and civil worksites.
Key Features
- Forged steel construction with hardened wear surface for extended life
- Oil-filled, sealed design – no daily greasing required
- Direct bolt-on replacement using standard tools
- Supports rubber tracks to improve stability and reduce component wear
Machine Compatibility
- Bobcat E35I
- Bobcat E45
- Bobcat E50
- Komatsu PC45-1
- Komatsu PC60-7
- Komatsu PC75UU-2
- Komatsu PC75UU-3
- Komatsu PC78MR
- Komatsu PC78MR-6
- Komatsu PC78UU-6
- Komatsu PC88MR
- Komatsu PC88MR-10
- Komatsu PC88MR-6
Specifications
| Feature | Detail |
|---|---|
| Part Number | 7020867 |
| Roller Type | Top (Carrier) Roller |
| Material | Forged Steel |
| Seal Type | Multi-lip oil seal |
| Lubrication | Oil-filled, sealed |
| Warranty | 1 Year |
How to Confirm Fitment
To ensure the correct Top Roller Komatsu Pc88Mr PC78MR Bobcat E45 E50 for your machine, verify your excavator's make, model, and serial number. Compare the existing roller's dimensions (overall length, flange-to-flange distance, shaft diameter) with our specifications. Contact us with a photo of your current roller and machine ID plate for expert assistance.
Why Choose Our Top Rollers?
- Backed by a 1-year warranty and strict quality control
- Fast Australia-wide shipping – stock held in Melbourne
- Expert undercarriage support from local specialists
- Competitive pricing on common mini excavator models
Invest in durable tracking performance and reduce downtime with this premium Top Roller Komatsu Pc88Mr PC78MR Bobcat E45 E50 – engineered for the toughest Australian worksites.

