内山精工 Company Profile

We specialize in machining centered around bearing turning!

Uchiyama Seiko Co., Ltd. is a company that manufactures bearings, shaft bearings, and hydraulic equipment parts through thin-walled cutting processing. Automotive wheel bearing units are designated as important components and are widely adopted in domestic and international vehicles. Additionally, we have numerous processing achievements, including ultra-thin radial bearings, eccentric bearings for printing machines, gear bearing units, clutch releases, and double cone synchronizer bearings.