The slewing bearing is an economical and reliable component designed for heavy machinery, reducing maintenance costs while ensuring long-lasting performance. Manufactured with gear and raceway heat treatments, it provides superior hardness and wear resistance, outperforming standard market parts, especially in harsh working conditions. Produced on advanced production lines with imported heat treatment equipment, and made from high-quality forged materials, each bearing undergoes comprehensive multi-functional inspections to guarantee a 100% factory pass rate. With durability, stable operation, and a warranty aligned with original parts, this slewing bearing enhances equipment efficiency and longevity in demanding applications.
TECHNICAL PARAMETER
Technical Parameter
Technical Requirement
Actual Standard
Market Product Actual Standard
Raw Material Hardness
230–280 HB
260–280 HB
200–250 HB
Finished Clearance
0.10–0.25 mm
0.15–0.20 mm
0.25–0.30 mm
Gear Heat Treatment
50–60 HRC
52–58 HRC
40–50 HRC
Raceway Heat Treatment
55–60 HRC
56–60 HRC
45–52 HRC
FAQ
What brands and equipment do you represent?
Synertrade is the official distributor of Korea’s DEVELON full line of construction machinery, including excavators, wheel loaders, and rigid trucks. We also offer a wide range of genuine attachments such as buckets, hydraulic breakers, and grapples to meet diverse worksite needs.
How are orders shipped?
Our equipment and attachments are primarily shipped via sea freight to ensure safe delivery to ports worldwide. For urgent or special orders, we can also arrange land or air transport. Full shipping tracking is provided for all orders.
Can equipment or attachments be customized?
Yes. We offer customization based on specific worksite requirements, including machine configurations, attachment selection, and additional features. Customers provide their requirements, and we deliver professional solutions and quotations.
What is the ordering process?
The process is simple: choose the desired machine and attachments → contact our sales advisor to confirm specifications and pricing → sign the contract → arrange payment and sea shipment → delivery of equipment and attachments. Our team ensures smooth guidance at every step.
What after-sales services are included?
We provide DEVELON factory warranties, spare parts supply, maintenance guidance, and technical support. Whether it’s machine or attachment operation, maintenance, or troubleshooting, we ensure your equipment runs efficiently and reliably.
