
Sprocket PC50MR PC40MR VIO55 Zx48U ZX55U Komatsu Pc55Mr VIO50 ZX40U 19T 12H 230ID 420mmOD
In Stock (Melbourne)
|Dispatches Same Day (Order before 11AM)
Backed by a 1-year undercarriage parts warranty Fast shipping across all of Australia Free consultation with an undercarriage specialist
The Sprocket PC50MR PC40MR VIO55 Zx48U ZX55U is a high-quality replacement sprocket designed for compact excavators from Hitachi, Komatsu, Yanmar, and other leading brands. Manufactured to strict tolerances, this sprocket ensures reliable power transmission and extended undercarriage life. It features 19 teeth, a 12-hole pattern, a 230mm inner diameter, and an outer diameter of 420mm.
Engineered from hardened steel, this sprocket provides superior wear resistance and durability in demanding working conditions. It is a direct-fit replacement, helping to minimize downtime and maintain machine performance. All sprocket PC50MR PC40MR VIO55 Zx48U ZX55U come backed by a 1-year undercarriage parts warranty and are supported by our Melbourne-based technical team.
Product Specifications
| Specification | Details |
|---|---|
| Number of Teeth | 19T |
| Number of Holes | 12H |
| Inner Diameter (ID) | 230mm |
| Outer Diameter (OD) | 420mm |
| Pitch | Standard |
| Material | Hardened Steel |
| Warranty | 1 Year |
Machine Compatibility
- Hitachi ZX40U, ZX40U-2, ZX40U-3, ZX48U-5, ZX50, ZX50U, ZX50U-2, ZX50U-3, ZX50U-A, ZX55U, ZX55U-5A, ZX55UR-2, ZX55UR-3
- IHI 40JX, 45J
- JCB 48Z, 50Z-1, 50Z-2, 8045 ZTS
- Kobelco SK55SRX-7
- Komatsu PC40FR-1, PC40FR-2, PC40MR-1, PC40MR-2, PC40MR-3, PC40MRX, PC40R-8, PC45MR-2, PC45MR-3, PC45MR-5, PC45MRX, PC45R-8, PC50MR-2, PC50MR-3, PC55MR, PC55MR-3, PC55MR-5
- New Holland E55BX
- Sany SY65C
- Yanmar B50, B50-2A, B50-2B, B50V, ViO40, ViO40-2, ViO40V, ViO45, ViO45-3, ViO45-5, ViO45-5B, ViO45-6, ViO55, ViO55-3, ViO55-5, ViO55-5B, ViO55A
This sprocket is stocked in our Melbourne warehouse for fast dispatch across Australia. Pair it with matching chain and idlers for a complete undercarriage system. For fitment verification or technical advice, contact our team.

