About NLHB – Ningbo Shuanghua Bearing Co., Ltd.

Founded in 2009, Ningbo Shuanghua Bearing Co., Ltd. (NLHB) is a professional bearing manufacturer located in Cixi City, Zhejiang Province, China – the heart of China’s bearing industry.

With over 15 years of manufacturing experience, we specialize in producing high-precision custom bearings for industrial applications worldwide.

Our Products

  • Double Row Angular Contact Ball Bearings (3200, 3300, 5200, 5300 series)
  • Guide Roller Bearings (SG, VW, DW, LR, BRE, CA, CR series)
  • Specialized Bearings – Textile spindle, water pump, high-temperature, vacuum bearings
  • Custom Non-Standard Bearings – Full customization from design to delivery

Manufacturing Capabilities

  • Factory area: 5,000+ sqm with modern production equipment
  • Materials: GCr15 bearing steel, stainless steel
  • Precision: P0-P2 tolerance grades
  • Quality control: 100% inspection on critical dimensions
  • Production capacity: 500,000+ pieces/month

Quality Assurance

  • ISO 9001 certified quality management system
  • GCr15 bearing steel with strict material certification
  • Super-finishing process for raceways
  • Radial clearance control: C2, CN, C3, C4 groups
  • Vibration and noise testing: Z1/Z2/Z3, V1/V2/V3 groups

Global Reach

We serve customers across 30+ countries in industrial automation, textile machinery, automotive, aerospace, and precision equipment sectors.

Contact Us

  • Phone: +86-574-63197518
  • Email: [email protected]
  • Address: No.14 Zhoucheng Road, Bearing Industrial Park, Henghe Town, Cixi City, Zhejiang Province, China