Precision rolling bearings and other precision components

Ball bearings enable smooth shaft rotation and efficient energy transfer via low-friction balls. Bearing precision directly defines mechanical precision.
As MinebeaMitsumi’s core product, NMB ball bearings integrate over 70 years of precision manufacturing expertise.
MinebeaMitsumi focuses on miniature/small ball bearings (≤22mm OD) with 8,500+ models, offering solutions for high speed, low noise, low vibration, and harsh environments, holding over 60% global market share.
Full-range miniature rolling bearings and assemblies, with comprehensive custom solutions available.