roulements linear yi dañu am solo lool ci jàppale ak jiite yëngu lineaire ci sistem mekanik yi. Yenn ci fonction yu mag yi ci roulement linear yi: 1. Ndigalu roulements: roulements linear yi di jàppale, di may pièce yi ñuy toxal (lu melni tablo ak diapozitif) ngir mëna toxal bu baax ci roulement yi. Mën nañu jàppale radial, axial, wala boole ay sargu, lépp di aju ci jëmmal ak xeetu rouling. 2. Motion Guide: roulements linear yi dañuy joxe tegtal ngir motion ligneer, suko defee cër yi toxal ci anam wu jaar yoon. Dañuy jëfandikoo mekaniism yuy yàqu wala rolling ngir mëna wéy di yëngu ci seen axis, ba noppi wàññi friction ak slip ngërëm. 3. Wàññi Friction: roulements linear dafay wàññi friction ci sliding wala rolling, loolu mooy gëna nooy te gëna am njariñ. Roulings yu dëgër yi dañuy wàññi friction ci filmu bu am lubrication, waaye roulement yi dañuy wàññi friction ci élément yuy rolling (lu melni bal wala roulers) {7} Liggéey ci kaw suuf yi dafay joxe position bu leer ak tëye, ngir mëna toxal cër yi des ci position bi nga bëgg ak moytu ñàkka mëna ñàkk wala dóomu taal. 5. roulement yi mën nañu yokk dëgëraay ak dëgëral sistem mekanik yi, suko defee sistem bi du am vibration bu ëpp wala deformation ci diiru yëngu. Ci gàttal, fonction bi njëkk ci roulement lineaire mooy jàppale ak tegtal mouvement ligneer, wàññi friction, joxe position bu leer, ak yokk system system ak stabilite. Loolu moo tax ñu mëna am mbir yu am solo ci aplikaasioŋ yu bari, lu ci melni jumtukaay yu otomatik, masin yu usine yi, boisu liggéey yi, ak sistemu njiit lineaire.