Top Roller Hitachi Zx55U, Komatsu Pc55Mr Yanmar Vio25

Hitachi Zx55U Komatsu Pc55Mr Yanmar Vio25 Top Roller for Smooth, Reliable Tracking

Keep your excavator undercarriage running smoothly with heavy-duty top (carrier) rollers designed to support the upper section of the rubber track and maintain correct tension. Built for Australian construction, landscaping, and civil works, these rollers help reduce wear on your tracks, sprockets, and idlers while improving machine stability.

Compatible Models:

Case Cx55BCase Cx55BxDoosan Dx35Hitachi Ex25 2Hitachi Ex27UHitachi Ex29UHitachi Ex29UrHitachi Ex30 1Hitachi Ex30 2Hitachi Ex30Ur 3Hitachi Ex33MuHitachi Ex33UHitachi Ex35 1Hitachi Ex35 2Hitachi Ex35UHitachi Ex40 1Hitachi Ex40 2Hitachi Ex40UHitachi Ex40UrHitachi Ex40Ur 1Hitachi Ex40Ur 2Hitachi Ex40UrgHitachi Ex45Hitachi Ex45 2Hitachi Ex50 1Hitachi Ex50 2Hitachi Ex50UHitachi Ex55UrHitachi Ex58MuHitachi Zx29UHitachi Zx30Hitachi Zx33U 3Hitachi Zx35Hitachi Zx35U 3Hitachi Zx40Hitachi Zx50Hitachi Zx50U 2Hitachi Zx50U 3Hitachi Zx52UHitachi Zx52U 3Hitachi Zx55UHitachi Zx55U 5AHitachi Zx55Ur 2Hitachi Zx55Ur 3Hitachi Zx60UsbHitachi Zx60Usb 3Hitachi Zx60Usb 5Hitachi Zx65Usb 4Hitachi Zx65Usb 5Hyundai R27Z 9Hyundai R35Z 7Hyundai R35Z 9Ihi 45V4Ihi 50UxIhi 50VxIhi 55VxJcb 8040 ZtsJcb 8045 ZtsJcb 8050 ZtsJcb 8055 RtsJcb 8065 RtsKobelco Sk45SrxKobelco Sk55Sr 5Kobelco Sk55SrxKobelco Sk55Srx 5Kobelco Sk55Srx 6Kobelco Sk55Srx 7Komatsu Pc30 8Komatsu Pc30Fr 2Komatsu Pc30RKomatsu Pc30R 8Komatsu Pc35MrxKomatsu Pc35RKomatsu Pc35R 8Komatsu Pc40Mr 1Komatsu Pc40Mr 2Komatsu Pc40Mr 3Komatsu Pc40MrxKomatsu Pc40R 8Komatsu Pc45 1EKomatsu Pc45Mr 2Komatsu Pc45Mr 3Komatsu Pc45Mr 5Komatsu Pc45MrxKomatsu Pc45R 8Komatsu Pc50Mr 2Komatsu Pc50Uu 2Komatsu Pc55Mr 3Komatsu Pc55Mr 5Komatsu Pc58Mr 5Komatsu Pc58Uu Sunward Swe28Sunward Swe30Sunward Swe38Yanmar Vio25 6Yanmar Vio25 6AYanmar Vio27 3Yanmar Vio27 5B

Compatible with a wide range of mini excavator makes and models. Contact us if you need help confirming the correct top roller for your machine.

Key Features

• Heavy-Duty Construction: Forged steel roller body with a hardened wear surface to handle harsh, abrasive ground conditions and high load cycles.
• Oil-Filled, Sealed Design: Internal bearings run in oil with multi-lip seals to keep grease and oil in, and dust, mud, and water out for long service life.
• Smooth, Stable Tracking: Supports the upper section of the rubber track to reduce sag, improve tracking, and minimise stress on sprockets and idlers.
• Low Maintenance: Maintenance-free sealed unit—no daily greasing required, just periodic visual inspection as part of your undercarriage checks.
• Direct-Fit Replacement: Built to OEM-style dimensions for quick bolt-on replacement using standard tools.

Product Warranty

All excavator top rollers include a 1-year warranty, covering manufacturing defects to give you confidence and peace of mind on every job.

How to Confirm the Correct Top Roller

To ensure proper fitment, confirm your excavator’s make, model, and serial number, and where possible compare the existing roller’s dimensions (overall length, flange-to-flange distance, and shaft diameter) with our specifications before ordering.

If you are unsure, contact us with a photo of your current roller and your machine ID plate and we can help match the correct part.

Why Choose Our Top Rollers

• Backed by a 1-year warranty and strict quality control on every batch
• Fast Australia-wide shipping and responsive after-sales support
• Expert guidance from undercarriage specialists to help you select the right roller
• Competitive pricing across common mini excavator makes and models

Extend your undercarriage life and reduce downtime with durable, reliable top rollers purpose-built for tough Australian worksites.