Urwego rwukuri rwa TXR series stock ububiko busanzwe bwubwoko bumwe bwumupira wumupira wintoki) bishingiye kuri C5 、 Ct7 na Ct10 (JIS B 1192-3). Ukurikije amanota yukuri, Gukina Axial 0.005 (Preload : C5), 0.02 (Ct7) na 0.05mm cyangwa munsi ya (Ct10) biri mububiko. Urukurikirane rwa TXR (Ububiko busanzwe bwa Sleeve ubwoko bumwe bwumupira wumupira) wibikoresho bya screw shaft screw S55C (gukomera induction), ibikoresho byimbuto SCM415H (carburizing and hardening), ubukana bwubuso bwigice cyumupira ni HRC58 cyangwa hejuru.