Ningbo Demy (D&M) Bearings Co. Ltd.

NINGBO DEMY (D&M) BEARINGS CO., LTD. is one of China’s leading manufacturers and exporters specializing in high-quality bearings for robotic and automated equipment. With more than 20 years of rich experience in bearing research and development, design, and production, we have gradually grown into a trustworthy and influential partner in the global robotic automation industry, dedicated to providing high-precision, durable, efficient and cost-effective bearing solutions for customers around the world.

Backed by our independent brand BMT, we have built a complete product system that fully covers various robotic automation application scenarios. Our product range includes cross roller bearings, angular contact bearings, thin-section bearings, linear guide bearings, and customized special bearings tailored to specific customer needs. Each type of bearing is carefully designed and manufactured to adapt to the complex working environment of robotic equipment, such as high-speed operation, heavy load, and frequent start-stop. These products are widely applied in industrial robots, automated production lines, robotic arms, intelligent handling equipment, and other automated equipment, featuring stable performance, low noise, long service life, and strong corrosion resistance, which can effectively improve the operation efficiency, stability, and service life of robotic systems.

We adhere to strict quality control standards throughout the entire production process, from the selection of high-quality raw materials to the final product inspection. We have integrated advanced production technology and sophisticated testing equipment, including precision grinding machines, fatigue testing machines, and precision measuring instruments, to ensure that each bearing meets the international quality standards and the core requirements of high precision and high reliability in the robotic automation industry. In addition, our professional R&D team is constantly innovating and optimizing product performance, focusing on solving the pain points of bearing application in robotic automation, such as wear resistance and precision retention.

We are committed to providing professional one-stop bearing solutions, including product customization, technical consultation, after-sales service, and timely delivery, to meet the diverse needs of customers in different countries and regions. Up to now, our products have been exported to more than 50 countries and regions in Europe, America, Asia, and Africa, winning wide recognition and praise from global customers. We will continue to adhere to the concept of quality first and customer foremost, and support the innovative development of the global robotic automation industry with high-quality products and considerate services.