New 1346261 Bearing-Special Replacement for Caterpillar Equipment
Introducing the high-quality, durable New 1346261 Bearing-Special Replacement, specifically engineered for a wide range of Caterpillar heavy machinery. At Guangxi Huayang Engineering Machinery Equipment Co., Ltd., we understand the critical role bearings play in the smooth and efficient operation of your equipment. That's why we offer this premium replacement bearing to ensure optimal performance and longevity.

Product Advantages
Enhanced Durability: Manufactured with high-grade materials to withstand demanding operating conditions.
Precise Fit: Engineered to meet or exceed OEM specifications for Caterpillar equipment, ensuring seamless installation.
Extended Lifespan: Designed for long-lasting performance, reducing downtime and maintenance costs.
Optimal Performance: Ensures smooth and efficient operation of the connected components.
Product Usage and Applicable Models
The 1346261 Bearing-Special Replacement is commonly used in various parts of Caterpillar equipment, often found in the undercarriage system (e.g., supporting rollers, idlers), hydraulic systems, and power train components. It is suitable for a wide range of Caterpillar models, including but not limited to:
Caterpillar Excavators: CAT 320, CAT 330, CAT 345 series
Caterpillar Bulldozers: CAT D6, CAT D7, CAT D8 series
Caterpillar Loaders: CAT 950, CAT 966, CAT 980 series
Application Scenarios and Cases
Caterpillar equipment is renowned for its reliability and performance in demanding environments. Here are some typical application scenarios where the 1346261 Bearing-Special Replacement plays a crucial role:
Construction Sites
Excavators like the CAT 330 are commonly used for digging foundations, trenches, and lifting heavy materials on construction sites. The bearings in their undercarriage and hydraulic cylinders endure significant stress during these operations. A reliable bearing like the 1346261 ensures smooth movement and prevents premature wear.
Mining Operations
Bulldozers such as the CAT D8 are essential for pushing and moving large volumes of earth and ore in mining environments. The bearings in their track rollers and idlers are subjected to heavy loads and abrasive conditions. Using a durable bearing like the 1346261 is critical for maintaining productivity and minimizing downtime.
Road Building Projects
Loaders like the CAT 966 are widely used in road construction for loading and transporting materials like asphalt and gravel. The bearings in their wheel assemblies and hydraulic systems need to be robust to handle continuous operation and heavy loads. The 1346261 Bearing-Special Replacement contributes to the reliable performance of these machines.
About Guangxi Huayang Engineering Machinery Equipment Co., Ltd.
Guangxi Huayang Engineering Machinery Equipment Co., Ltd. is a leading supplier of high-quality aftermarket parts for various construction machinery brands, including Komatsu and Caterpillar. Our main products include undercarriage parts (such as track rollers, carrier rollers, sprockets, idlers, and track shoes), hydraulic system components (hydraulic pumps, hydraulic motors, control valves, and hydraulic cylinders like bucket cylinders and boom cylinders), transmission and power components (gearboxes, gears, and engine assemblies including Cummins engine parts), and wear parts (like bucket teeth, track chains, pins and bushings, and high-strength bolts). We are committed to providing our customers with reliable and cost-effective solutions to keep their machinery operating at peak performance.
Frequently Asked Questions (FAQ)
Q: How do I know if my bearing needs replacement?
A: Common signs of a worn bearing include unusual noises (grinding, clicking), excessive vibration, and noticeable play or looseness in the connected parts. Regular inspection is crucial for early detection.
Q: What is the typical lifespan of a bearing in heavy machinery?
A: The lifespan of a bearing can vary greatly depending on the operating conditions, load, maintenance, and quality of the bearing itself. However, with proper maintenance, a high-quality bearing like our 1346261 can last for thousands of operating hours.
Q: Are there different types of bearings used in Caterpillar equipment?
A: Yes, Caterpillar equipment utilizes various types of bearings, including ball bearings, roller bearings, and sleeve bearings, depending on the specific application and load requirements.
Troubleshooting, Maintenance, and Care Tips
Troubleshooting Bearing Issues
If you notice unusual noises or vibrations, immediately stop the machine and inspect the affected area. Check for signs of damage, wear, or misalignment. Replacing a faulty bearing promptly can prevent further damage to other components.
Regular Maintenance
Follow the manufacturer's recommended maintenance schedule for your Caterpillar equipment. This typically includes regular lubrication of bearings and checking for any signs of wear or damage. Proper lubrication is crucial for extending bearing life.
Care Tips for Bearings
Avoid overloading your equipment, as this can put excessive stress on the bearings. Ensure proper alignment of components during installation and operation. Keep the bearings clean and free from contaminants to prevent premature wear.
Multilingual Parts Glossary (Komatsu & Caterpillar)
Komatsu PC200-8 Track Roller: 履带支重轮 (Lǚdài zhīzhòng lún), Опорный каток гусеницы (Opornyy katok gusenitsy) - Installed in the undercarriage of Komatsu PC200-8 excavator.
Caterpillar CAT 320D Hydraulic Pump: 液压泵 (Yèyā bèng), Гидравлический насос (Gidravlicheskiy nasos) - Installed in the hydraulic system of Caterpillar CAT 320D excavator.
Komatsu D65EX-16 Sprocket: 驱动轮 (Qūdòng lún), Ведущая звездочка (Vedushchaya zvezdochka) - Installed in the undercarriage of Komatsu D65EX-16 bulldozer.
Caterpillar CAT 349E Idler: 引导轮 (Yǐndǎo lún), Направляющее колесо (Napravlyayushcheye koleso) - Installed in the undercarriage of Caterpillar CAT 349E excavator.
Komatsu WA470-6 Bucket Cylinder: 铲斗油缸 (Chǎndǒu yóugāng), Ковшовый цилиндр (Kovshovyy tsilindr) - Installed in the hydraulic system (bucket) of Komatsu WA470-6 wheel loader.
Caterpillar CAT 777G Transmission: 变速箱 (Biànsùxiāng), Коробка передач (Korobka peredach) - Part of the power train in Caterpillar CAT 777G dump truck.
Komatsu PC300-8 Engine Assembly: 发动机总成 (Fādòngjī zǒngchéng), Сборка двигателя (Sborka dvigatelya) - Main power unit in Komatsu PC300-8 excavator.
Caterpillar CAT 140M Grader Blade: 刮刀板 (Guādāo bǎn), Отвал грейдера (Otval greydyera) - Working attachment on Caterpillar CAT 140M motor grader.
Komatsu GD655-6 Ripper Tooth: 松土器斗齿 (Sōngtǔ qì dòuchǐ), Зуб рыхлителя (Zub rykhlitelya) - Wear part on the ripper of Komatsu GD655-6 grader.
Caterpillar CAT 938K Wheel Bearing: 轮毂轴承 (Lúngǔ zhóuchéng), Подшипник ступицы (Podshipnik stupitsy) - Installed in the wheel assembly of Caterpillar CAT 938K wheel loader.