Import Excavator Slewing Bearing Used — Buy in Bulk from Supplier in China

The used excavator slewing bearing offered by Jiangsu Aichang International Trading Co., Ltd. is specifically identified as model 81NA-01021, compatible with the R360LC-7 excavator. This bearing is a reclaimed component, originally installed on heavy machinery and removed during overhaul or replacement. It retains the original gear teeth and mounting configuration, with visible signs of wear that must be assessed before reuse.

Used slewing bearings are typically sourced from end-of-life equipment and inspected for raceway damage, gear tooth wear, and seal integrity. The 81NA-01021 model is known for its integrated external gear with a standard module and tooth count matching the Hitachi R360LC-7. While no hardness or material test data is provided, the base alloy is likely 42CrMo or equivalent, as used in OEM production. Surface pitting or corrosion may be present and must be evaluated for service suitability.

Buyers of used slewing bearings typically include equipment rebuilders, rental companies, and parts resellers seeking cost-effective replacements. The supplier offers this bearing as part of a broader range of excavator undercarriage and hydraulic components. Packaging is not specified, but used parts are commonly shipped in bulk or on pallets. Buyers must confirm condition grade, wear limits, and compatibility with their specific machine before purchase.

Jiangsu Aichang International Trading Co., Ltd. is located in Xuzhou, Jiangsu Province, China, with its address at Xidu Building, Duanzhuang. The supplier is classified as an imported tier vendor with harbor trust verification, indicating export activity. The listing does not state company age, employee count, revenue, or production capabilities. It does not list any certifications, client references, or factory inspection reports.

The supplier appears to operate as a trading company sourcing used and new excavator parts from various suppliers. The product range includes undercarriage components, hydraulic parts, and engine parts, suggesting a broad network of used equipment disassembly channels. Response rate and average response time are not available, meaning direct communication may be limited. Buyers should treat this as a parts aggregator and verify condition and compatibility independently.