Deep Groove Ball Bearings & Motor Bearings Manufacturer | NKMB
QUALITY CONTROL
More than 240000 hours of manufacturing experience
Strict control of 20 processes
High cleanliness: higher than hair (80 μ m) 350 times smaller (0. 22 0 μ m)
High Precision Roundness and roughness of raceway come from high speed grinding of 45000 rpm
More than 65% of the production lines are equipped with full on-line inspection, and 200% of the important dimensions such as inner and outer diameters are inspected!
Cumulative life test of 172400 hours
Adhere to 120 minutes of special staff training every month, and constantly provide employees with skills and quality awareness
In every 50 employees, 13 employees are over 10 years old!
ATE
Automatic Full Inspection of Inner & Outer Diameter / Automatic Full Inspection of Width & Height / Automatic Full Inspection of Radial Clearance / Full Inspection for Missing Balls & Shield Defects / DVT-S910 Noise & Vibration Full Inspection / Grease Weight Full Inspection / Eddy Current Detection for Inner & Outer Rings / Automatic Visual Image Inspection System
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