Heerka saxda ah ee taxanaha TXR (saamiga caadiga ah ee nooca gacanta ee kubbadda lowska ah) waxay ku saleysan yihiin C5, Ct7 iyo Ct10 (JIS B 1192-3). Marka loo eego darajada saxda ah, ciyaarta Axial 0.005 (Preload: C5), 0.02 (Ct7) iyo 0.05mm ama ka yar (Ct10) ayaa kayd ah. Taxanaha TXR (Sandard Sleeve type single nuts ball screw) of shaft shaft screw S55C (adkeynta induction), walxa SCM415H (carburizing iyo qallafsanaan), adkaanta dusha sare ee maroollada kubada waa HRC58 ama ka sareeya.