Changsheng Bearings
About
About Changsheng Bearings
Zhejiang Changsheng Sliding Bearings, marketed as CSB, develops and manufactures self-lubricating bearing materials and components. Its catalogue spans metal-polymer composite, metallic, bi-metal and non-metallic bearings, including special designs supported by application engineering.
The company supplies automotive, construction, agricultural, aerospace, rail, fluid-power and energy equipment. For robotics and automation, CSB is an enabling motion-component supplier; bearing selection remains specific to load, speed, lubrication, temperature and service-life requirements.
Supply
Financials
- 300718.SZ - SZSE - CNY
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.
Timeline
Events
- 2026-08-20 - Product Launch - Changsheng subsidiary CSB Plastic introduces humanoid bearing and linkage solutions
CSB-BAL double spherical plain bearings target dexterous-hand linkages; the company specifies loads of up to 500 N for rods with a 2 mm inner diameter. DURAFILM coatings are intended for thin-walled bearings and micro lead screws, adding self-lubricating surfaces to compact transmission parts. DURAPLAS bearings combine reinforcing fibres and internal lubricants for humanoid limb and joint mechanisms.
Source - 2025-01-14 - Commercial Order - Changsheng Bearings secures Unitree orders for robot-joint bearings
Changsheng Bearings said it had signed a cooperation agreement with Unitree and obtained orders. The collaboration covers Changsheng self-lubricating bearings used at robot joints. The related products had entered small-batch production and sales, while robot-component revenue remained below 1% of the company's main-business revenue.
Source - 2024-09-02 - Partnership - Changsheng Bearings confirms joint R&D work with UBTECH and AgiBot
Changsheng Bearings said on September 2, 2024 that cooperation with both UBTECH and AgiBot was at the technical-exchange and cooperative-R&D stage. The investor-platform response did not claim that either collaboration had reached a supply order, production or revenue milestone.
Source
Relations
Relationships
- AgiBot
Technical Exchange And Cooperative R&d Partner - Changsheng Bearings said cooperation with AgiBot was at the technical-exchange and cooperative-R&D stage.
Context
Comparable profiles
- Guangyang Bearings
stack adjacency - Bearing Component Supplier
- Longxi Bearing
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- Zhejiang Zhaofeng Mechanical and Electronic
stack adjacency - Bearing Component Supplier
Context tags
- Robotics hardware supply chain - Customer Environment
- Precision bearing supplier - Peer Group
- Robotic transmission bearing supply - Workflow
- Bearing component supplier - Stack Layer
Commercial
- Changsheng Bearings secures Unitree orders for robot-joint bearings
2025-01-14 · Order / contract · Changsheng Bearings disclosed a signed Unitree cooperation agreement and orders for self-lubricating robot-joint bearings.
Source