.png)
.png)
TAB® Caterpillar Undercarriage Part CAT305 Idler
Cat305 Idler Overview
The TAB® Cat305 Idler is designed to deliver exceptional stability and durability for Caterpillar excavators operating in demanding construction and earthmoving conditions. Manufactured from high-strength alloy steel and treated with precision heat-processing technology, this idler roller ensures smooth track tension and long service life even under extreme loads. Its high-precision machining guarantees excellent concentricity and reduced vibration, keeping your equipment performing efficiently with minimal downtime.
High-Performance Structure and Features
Every TAB® Cat305 Idler undergoes strict quality inspection to ensure superior wear resistance and optimal performance. The robust structure minimizes deformation and cracking during heavy-duty operations.
Key features include:
-
Enhanced sealing system for longer bearing life
-
Precision-machined surface for improved alignment
-
Corrosion-resistant coating for extended durability
-
Compatibility with Caterpillar Cat305 and similar models
This premium idler contributes to stable track tension and reduces wear on other undercarriage components, helping users save significantly on maintenance costs.
| OEM NO. | 305 320 330 325 E110 E200 E240 D3C D4D D5 D6 D7G D8K | |
| Place of Origin | CHINA | |
| Model | CATERPILLAR | |
| Product Type | UNDERCARRIAGE PART | |
| Rubber Type | After market、 OEM | |
| Brand | TAB、TRC or Custom | |
| Packing | Standard or Custom | |
| Material | 40MN2 35MNB 50MN2 40CR | |
| Size | Standard | |
| Warranty | 1 Year or more | |
| Packing | TAB、TRC、Customer | |
| Delivery time | One month | |
| Port | Xiamen Port or Customer request | |
| Minimum of Quantity | 200 Pcs | |
Industry Applications and Reliability
The TAB® Cat305 Idler is ideal for a wide range of working environments, from urban construction sites to mining and quarry operations. Its optimized balance and vibration control ensure smoother machine movement, improving operator comfort and productivity.
As a trusted undercarriage part supplier, Tianzhong Machinery provides long-lasting solutions tailored for global OEM and aftermarket needs. Our products are built for businesses that value durability, performance, and reliability in every excavator component.
Why Choose TAB®
Backed by years of industry experience, TAB® focuses on continuous innovation in material science and precision engineering. We are committed to supplying top-quality undercarriage parts that meet international standards, ensuring that every product delivers consistent performance and long-term value for B2B clients worldwide.