Wuxi Heavy Industry Micro Bearing Factory

Wuxi Heavy Industry Micro Bearing Factory was founded in 2000, owning 3 manufacturing locations and 210 employees. The annual production capacity is 40 million Stainless Steel Ball Bearings. Zhong Gong Factory has advanced automatic production lines, and stocks US$8 million worth of bearing products with full ranges. Besides, it can accept low minimum orders with short delivery time.
ZGBK is the private brand of Wuxi Heavy Industry Micro Bearing Factory. The featured products are Stainless Steel Deep Groove Ball Bearings, such as SS6000 metric series and SS1600 inch series, Stainless Steel Insert Bearings, Stainless Steel Self Aligning Ball Bearings, Stainless Steel Mounted Bearings, Zinc Alloy Housings. Inner diameter size for the bearings ranges from 3mm to 80mm, and they have low vibration and noise capacity. The factory is equipped with inspectors and automatic inspection equipment to ensure stable and high quality. Zhong Gong is ISO9001 certified, CHINA GB/T19001-2016 certified. Besides, there are RoSH and CE Certified for many individual items .

Stainless Steel Deep Groove Ball Bearing

Stainless Steel Flange Bearing

Stainless Steel LR series bearing

Stainless Steel Angular Contact Bearing

Stainless Steel Self-Aligning Bearing


More than 20 years of stainless steel ball bearing manufacturing experience
Three production bases with more than 210 professional employees
Construction area of more than 20,000 square meters
More than 40 Million annual Stainless Steel Ball Bearing capacity
● Supply bearings made of AISI420, AISI440, AISI304 and AISI 316 materials
● Bearings with Low vibration and low noise features
● ISO9001 Quality Management System certified
● Low minimum order quantities
  Quality Management

Test Center

ZGBK owns a product test center equipped with dozens of testing equipment, including bearing life testing machine, measuring projector, metalloscope, universal tensile testing machine, roughness and hardness measuring instrument, electroplating thickness measuring instrument, salt spraying tester,etc. Under the control of a strong QC team, the good and stable bearing quality can be guaranteed.