Facts

• Segment: Motion Components
• Country: China
• Founded: 1995
• Website: https://www.csb.com.cn/

Profile sections

• Summary
• Market context
• Facts
• Context / Market Position
• Events
• Team
• Supply chain relationships
• Context tags
• Sources

Summary

Changsheng Bearings manufactures self-lubricating bearings, bushings and sliding components for industrial machinery. Its products support motion in automotive, hydraulic, agricultural, construction and automation equipment where durable low-friction parts are required.

Market context

Changsheng Bearings supplies self-lubricating bearings and related motion components used in rotating joints and linear-actuation systems. Changsheng Bearings supplies self-lubricating bearings, sliding bearings, high-performance polymers and related motion components for rotating joints, linear actuation and industrial mechanisms.

Facts

• Website: https://www.csb.com.cn/
• HQ: Jiaxing, China
• Founded: 1995
• Ticker: 300718.SZ / SZSE
• Segment: Motion Components

Self-lubricating bearing supplier

Changsheng Bearings develops self-lubricating bearings, bushings and sliding components for machinery, industrial automation and motion systems.

• Target environment: Industrial machines, robotic joints, automotive systems, wind power equipment, automation hardware and precision equipment.
• Deployment model: Component supply through self-lubricating bearings, rolled bearings, bronze bushings and precision sliding products.
• Customer context: Machine builders, automation companies, automotive suppliers, robotics developers and industrial equipment manufacturers.
• Workflow context: Low-friction rotation, sliding motion, joint support, maintenance-free bearing operation and mechanical movement.
• Commercial maturity: Commercially mature listed bearing supplier with established self-lubricating bearing and bushing product lines.
• Market position: Motion-component supplier serving the bearing layer of industrial and robotic systems.
• Adoption constraints: Robotics relevance depends on load rating, wear resistance, precision, material fit, customer qualification and robot joint design wins.
• Adjacent context: Adjacent context includes robot bearings, bushings, motion components, self-lubricating bearings and mechanical transmission hardware.
• Source confidence: high

Events

• 2025-02-21 - Partnership - Changsheng Bearings begins technical exchange and cooperative R&D with AGIBOT - Changsheng Bearings began technical exchange with AGIBOT.
• 2025-02-18 - Partnership - Changsheng Bearings signs cooperation agreement with Unitree for robot-joint bearings - Changsheng Bearings signed a cooperation agreement with Unitree.
• 2025-01-09 - Partnership - Changsheng Bearings begins technical exchange and cooperative R&D with UBTECH - Changsheng Bearings began technical exchange with UBTECH.

Team

• Zhihua Sun - Chairman - Sun leads Changsheng Bearings, a self-lubricating bearing supplier relevant to robotics components.
• Chenjian Chu - General Manager and Director - Chu is operating leadership for Changsheng Bearings.
• Yin He - CFO, Board Secretary and Deputy General Manager - He is finance/governance leadership for Changsheng Bearings.

Supply chain relationships

• Unitree - self-lubricating bearings for robot joints - Cooperation agreement with Unitree for self-lubricating bearings for robot joints; disclosed orders; small-batch production and sales (2025-02-18).
• AgiBot - robot-joint bearing technical exchange and R&D - Changsheng Bearings has a public integration relationship with AgiBot for robot-joint bearing technical exchange and r&d.
• UBTECH Robotics - technical exchange and cooperative R&D around robot-bearing applications - Changsheng Bearings has a public integration relationship with UBTECH Robotics for technical exchange and cooperative r&d arou…

Context tags

• Robotics hardware supply chain - Customer Environment
• Precision bearing supplier - Peer Group
• Robotic transmission bearing supply - Workflow
• Bearing component supplier - Stack Layer