U sebelisa 40Cr kapa 42CrMo e le thepa ea motheo, sekheo se entsoeng ka mokhoa o nepahetseng se etsoa ka mokhoa o tloaelehileng, oa ho phethoha, oa ho etsa li-gear, carbonitriding, mocheso oa mocheso le mocheso, ho sila hantle ha selikalikoe se ka hare, le letoto la phekolo e khahlanong le mafome ke HRC58- HRC62, mosebetsi o motle, le tlhahlobo e tiileng ea boleng ba lihlahisoa tse felileng.
Mefuta e fapaneng ea meralo e ntlafalitsoeng ea leino e fumaneha bakeng sa basebelisi bao ba ka khethang ho eona: mofuta oa leino la herringbone, mofuta oa khekhe ea linotsi tse pota-potileng, mofuta oa motsoako o otlolohileng oa leino, mofuta o moholo oa leino la helical, mofuta o tloaelehileng oa leino le ka mofuta oa leino.
Ho sebetsa ka mokhoa o nepahetseng ka ho fetisisa oa mochine oa ho sila ho tiisa hore selikalikoe se ka hare sa mochine oa khatello se lumellana hantle le li-bearings tsa mosebedisi, hammoho le litlhoko tsa coaxiality tsa li-circles tse ka hare le tse ka ntle tsa mochine oa khatello.