Bantalan (mekanik)
Tampilan
![](http://upload.wikimedia.org/wikipedia/commons/thumb/3/30/BallBearing.gif/220px-BallBearing.gif)
![](http://upload.wikimedia.org/wikipedia/commons/7/75/Ball_bearing_self_aligning.gif)
![](http://upload.wikimedia.org/wikipedia/commons/thumb/e/e2/R127891_L_1_retus_CMYK.jpg/220px-R127891_L_1_retus_CMYK.jpg)
![](http://upload.wikimedia.org/wikipedia/commons/thumb/e/e0/Silicon_nitride_Si3N4_bearing_ball_10_mm_G10.jpg/220px-Silicon_nitride_Si3N4_bearing_ball_10_mm_G10.jpg)
![](http://upload.wikimedia.org/wikipedia/commons/thumb/5/5c/Bajai_hid_03.jpg/220px-Bajai_hid_03.jpg)
![](http://upload.wikimedia.org/wikipedia/commons/thumb/2/2e/Lager_01_KMJ.jpg/220px-Lager_01_KMJ.jpg)
Bantalan (bahaso Inggirih: Bearing) adolah sabuah elemen logam sangek kareh babantuak bulek dan bola ketek nan bafungsi untuak mambatasi gerak relatif antaro duo atau lebih komponen agar salalu bagerak pado arah nan diinginkan. Bearing manjago poros agar salalu baputar tahadok sumbu porosnyo, atau juga menjago suatu komponen nan bagerak linier agar salalu barado pado jalurnyo.