Linqing Nine Star Bearing Science & Technology Co., Ltd
Linqing Nine Star manufactures electrically insulated, deep groove ball, and hybrid ceramic bearings, known for in-house R&D and fast delivery from stocked common models.
Bachalu Industrical Park, Linqing
About Linqing Nine Star Bearing Science & Technology Co., Ltd
Linqing Nine Star Bearing Science & Technology Co., Ltd is a Shandong-based bearing manufacturer integrating R&D, production, marketing, and trade. The company focuses on electrically insulated bearings, deep groove ball bearings, and hybrid ceramic ball bearings, serving customers who require stable performance in demanding electrical and motor-driven applications.
Building on nearly 20 years of deep groove ball bearing manufacturing experience, Nine Star advanced its electrically insulated bearing technology and achieved mutual technology development in 2010, helping address domestic market gaps. The company highlights independent R&D in key offerings, including electrically insulated bearings in the 50–500 mm diameter range and bakelite retainer deep groove ball bearings, and supports OEM manufacturing based on customer drawings or samples.
To support consistent quality and performance, Nine Star continues to strengthen production and inspection capabilities and can provide voltage resistance test reports. Its products are supplied to overseas markets across North America, Europe, Oceania, South America, and regions including the Middle East and Asia, with a focus on responsive service and fast lead times.
Core Product Lines
Main Bearing Types
Electrically insulated bearingsInsulated ball bearingsDeep groove ball bearingsHybrid ceramic ball bearingsCylindrical roller bearingsSpherical roller bearingsTapered roller bearings
Specialized Capabilities
Independent R&D Products
- Electrically insulated bearings (diameter 50–500 mm)
- Bakelite retainer deep groove ball bearings
R&D and Manufacturing
Integrated Operations
R&DProductionMarketingTrade
Product Assurance
Testing and Documentation
- Voltage resistance test report available
- Continuous improvement of production and inspection capabilities
Customization
OEM and Non-Standard Orders
- OEM service available based on drawings or samples
- Non-standard bearing orders accepted
Delivery and Service
Service Highlights
- Stock available for many common insulated bearing models
- Fast delivery, normally in 2 to 3 days
- 24-hour online service
Market Presence
Export Regions
North AmericaEuropeOceaniaSouth AmericaMiddle EastAsia
Company Milestones
Electrically Insulated Bearing Development
After building deep groove ball bearing manufacturing experience over nearly 20 years, the company developed electrically insulated bearings step by step and achieved mutual technology development in 2010, strengthening domestic supply capability.
Brand Positioning
Market Claim
China NO. 1 manufacturer for insulated bearings in the past 5 years
Contact Information
- Address
- Bachalu Industrical Park, Linqing
- Phone
- +86 635 7555 000
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