Extra Quality K93n Na1 Kansai Chiharu Haitienne Roller 168 Fix |link| Jun 2026

: A regional and industrial manufacturing hub identifier from Japan. The Kansai region (encompassing Osaka, Kobe, and Kyoto) is world-renowned for high-precision heavy machinery, automated textile infrastructure, and tool-and-die fabrication.

Based on professional use cases of similar Kansai-associated tools: : A regional and industrial manufacturing hub identifier

The core mechanical component. A 168-series roller generally refers to the physical dimensions, diameter, or specialized rolling element responsible for linear movement or material extrusion. A 168-series roller generally refers to the physical

When reassembled with a focus on the mechanical components, the keyword can be interpreted as a high-strength, full-complement inch-series 168 needle roller bearing (1" × 1.25" × 0.5") that is specified as "extra quality" (EQTF super precision), assembled as a "NA1" Timken tapered roller bearing component , manufactured in the Japanese "Kansai" region to high precision, associated with the innovative roller designs of inventor Chiharu Yoshihara , and intended for a "fix" application—likely a repair or installation in automotive or industrial machinery. Although the string is not an official product number, it effectively communicates a demand for a durable, precisely made roller bearing suitable for high-load, space-constrained environments. automated textile infrastructure