Finding a reliable 20T-30-00020 track roller is essential for maintaining the operational efficiency of your Komatsu PC30. As a critical component of the undercarriage, this bottom roller supports the weight of the machine while ensuring smooth travel over rough terrain. Our 20T3000020 heavy-duty rollers are engineered to meet or exceed OEM standards, providing a cost-effective alternative to expensive original parts without compromising on service life or performance.
Correct identification of the Part Number 20T-30-00020 ensures a perfect fit for your equipment. Below are the detailed specifications for this replacement unit.
| Model NO. | PC30 / PC30-7 / PC30MR | Part Number: | 20T-30-00020 / 20T3000020 |
| Product Name: | Track Roller / Bottom Roller | Type: | Single Flange / Double Flange |
| Payment Terms: | T/T, Western Union, MoneyGram | Condition: | Brand New, OEM Standard Replacement |
| Delivery Methods: | DHL, Fedex, EMS, UPS, Air/Sea | MOQ: | 1 Piece |
| Stock Status: | In Stock / Fast Dispatch | Packaging: | Industrial Export Packing |
| Application: | Undercarriage repair, maintenance | Warranty: | 12 Months Standard |
Operators searching for PC30 replacement rollers often face the choice between low-cost generic parts and high-priced originals. Our solution balances these by offering high-tensile steel construction and advanced sealing technology to prevent oil leaks and internal wear.
| Critical Purchase Factors | Standard Market Parts | Our Premium 20T-30-00020 Solution |
|---|---|---|
| 1. Material Hardness | Normal carbon steel | Induction hardened high-tensile alloy steel |
| 2. Sealing System | Standard rubber O-rings | Duo-cone floating seal groups for lifetime lubrication |
| 3. Bearing Structure | Basic bimetal bushings | Heavy-duty bronze bushings for high load capacity |
| 4. Fitment Precision | Loose tolerances | Precision machined to exact 20T3000020 dimensions |
| 5. Wear Resistance | Rapid wear in abrasive soil | Deep hardened wear surface (50-55 HRC) |
| 6. Overall Service Life | 800 - 1,200 hours | 2,500+ working hours in extreme conditions |
Ready to source your 20T-30-00020 parts? Contact our specialist team for bulk pricing and shipping quotes.
WhatsApp: +86 13532379052 Email: [email protected] Follow us on FacebookA: Most 20T-30-00020 failures stem from broken floating seals or worn bushings. When the seal fails, lubricant escapes, leading to friction heat and eventual seizure. We recommend a full inspection every 500 hours to prevent track link damage.
A: Look for visible flat spots on the roller surface, excessive side-to-side play, or a crunching sound during travel. Replacing a single worn roller early can save the entire track group from premature wear.
A: Our product features an OEM-standard tri-metal structure and is trusted by repair shops & equipment fleets globally for its long-term reliability and perfect fitment.
Not sure how this issue affects your equipment?
Our team helps operators across the globe maintain their fleets efficiently:
Identify potential risks during maintenance checks
Recommend suitable replacement parts if needed
Support both inspection advice and parts supply for PC30 machines
A proactive approach to undercarriage health reduces downtime and lowers the total cost of ownership for your mini excavator.
We specialize in providing high-quality engine assemblies and components for world-leading brands including Cummins, Komatsu, Caterpillar, Isuzu, Kubota, Yanmar, and Weichai. Our inventory focuses on critical engine rebuild parts such as Cylinder Liners, Pistons, Piston Rings, Main Bearings, Con Rod Bearings, and Thrust Washers.
Whether you need a full Overhaul Gasket Kit, a precision Fuel Injection Pump, or a high-performance Turbocharger, we ensure every part meets the highest industry standards. Our catalog includes Cylinder Heads, Cylinder Blocks, Connecting Rods, Water Pumps, Oil Pumps, and Crankshafts for various industrial applications.
Please fill out the form below to receive a customized quote for your specific machinery needs.
Click the button below to visit our Facebook profile and stay updated with the latest news and updates!
Visit Facebook Profile
English
English