Japanese bearing maker NTN to shut wind power parts plant

Competition with cheaper Chinese products sees drop in sales

20250828 NTN

NTN has been the sole Japanese producer of main bearings, which ensure smooth wind turbine rotation. (Source photos by Tetsuya Saito and NTN)

YUZUKI KOHARA

OSAKA -- Japanese bearing manufacturer NTN will close one of its factories involved in wind power by March 2027, Nikkei has learned, as dominant Chinese makers of wind power generators increasingly use parts made in China.

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