Sprocket Komatsu PC45MR PC50MR Pc55Mr Yanmar VIO55 VIO50 Hitachi Zx48U ZX55U 19T 12H 230ID 420mmOD

Komatsu Pc55Mr Sprocket for Positive Drive and Long Undercarriage Life

Ensure strong, consistent track drive with heavy-duty excavator sprockets engineered to mesh precisely with your track links. Built for Australian construction, earthmoving, and civil works, these sprockets deliver reliable power transmission while helping to reduce wear on your tracks and final drive components.

Compatible Models:

Hitachi Zx40U 2Hitachi Zx40U 3Hitachi Zx48U 5Hitachi Zx50U 2Hitachi Zx50U 3Hitachi Zx52U 3Hitachi Zx55U 5AHitachi Zx55Ur 2Hitachi Zx55Ur 3Ihi 40JxIhi 45JJcb 48ZJcb 50Z 1Jcb 50Z 2Jcb 55ZJcb 8045 ZtsKobelco Sk55Srx 7Komatsu Pc40Fr 2Komatsu Pc40Mr 1Komatsu Pc40Mr 2Komatsu Pc40Mr 3Komatsu Pc40MrxKomatsu Pc40R 8Komatsu Pc45Mr 2Komatsu Pc45Mr 3Komatsu Pc45Mr 5Komatsu Pc45MrxKomatsu Pc45R 8Komatsu Pc50Fr 1Komatsu Pc50Fr 2Komatsu Pc50Mr 2Komatsu Pc50Mr 3Komatsu Pc55Mr 3Komatsu Pc55Mr 5Komatsu Pc58Mr 5Komatsu Pc58Uu 3New Holland E55BxSany Sy65CYanmar B50Yanmar B50 2AYanmar B50 2BYanmar B50VYanmar Vio40 2Yanmar Vio40VYanmar Vio45Yanmar Vio45 3Yanmar Vio45 5Yanmar Vio45 5BYanmar Vio55 3Yanmar Vio55 5Yanmar Vio55 5BYanmar Vio55A

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

Key Features

• Heavy-Duty Tooth Profile: Deep-hardened teeth made from high-quality cast or forged steel for maximum wear resistance in abrasive ground conditions and high-torque applications.
• Optimised Power Transmission: Precisely machined pitch to match your track links, delivering smooth engagement, reduced vibration, and efficient transfer of engine power to the ground.
• Improved Undercarriage Life: Even load distribution across the track chain helps minimise shock loading and reduces wear on tracks, rollers, and final drives.
• Durable Heat Treatment: Induction-hardened wear surfaces with tough core strength to resist chipping and breakage while maintaining long service life.
• Direct-Fit Replacement: Manufactured to OEM-style dimensions for straightforward installation on existing hubs or final drives using standard workshop tools.

Product Warranty

All excavator sprockets include a 1-year warranty covering manufacturing defects, giving you confidence in demanding Australian site conditions.

How to Confirm the Correct Sprocket

To ensure proper fitment, confirm your excavator’s make, model, and serial number, then check key sprocket details such as number of teeth, overall diameter, hub type, and bolt pattern against our specifications before ordering.

If you are unsure, contact us with photos of your existing sprocket (front and side) plus a clear image of the machine ID plate, and our team can help match the correct part.

Key sprocket specs: Number of teeth, Number of fixing holes, P.C.D(mm) and Inner Diameter(mm)

Why Choose Our Sprockets

• Backed by a 1-year warranty and stringent quality checks on hardness, fit, and tooth profile.
• Fast Australia-wide shipping to minimise downtime on site.
• Expert undercarriage support to help you pair sprockets correctly with your tracks and rollers.
• Competitive pricing across common mini and mid-size excavator models.

Maximise traction, protect your undercarriage, and keep your excavator working harder for longer with high-performance drive sprockets built for tough Australian worksites.