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Asahi Seiko Co., Ltd.

Japanese manufacturer of ball bearings and bearing units, founded in 1928 and based in Tokyo.

Last updated September 16, 2026

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Overview

Asahi Seiko Co., Ltd. is a Japanese company based in Tokyo. According to its corporate information, it was founded in 1928 as a specialist manufacturer of ball bearings, and in 1951 began producing Japan's first bearing units (insert bearing units). The company describes an integrated quality system covering product planning, design, purchasing, manufacturing, inspection, testing and after-sales service, and states a motto of providing high-quality products at reasonable prices quickly and accurately. Its product search covers bearing units and clutches/brakes.

History

Asahi Seiko Co., Ltd. states that it was founded in 1928 as a specialist manufacturer of ball bearings. In 1951 it began production of Japan's first bearing units (insert bearing units), and the company says it has worked over many years to establish quality standards. The company operates an integrated quality system spanning product planning, design, purchasing, manufacturing, inspection, testing and after-sales service, and describes a motto of supplying high-quality products at reasonable prices quickly and accurately. It also publishes environmental commitments covering its bearing unit and precision machinery manufacturing operations.

Products and positioning

Specialist manufacturer of ball bearings and bearing units.

  • Bearing units (insert bearing units)

  • Clutches and brakes

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