【建筑】卷帘，滚动式烤架，（窗户上的）遮阳卷帘

spiked roller

bale, casc (barrel), wood, roller, stone, vacuum-gripper, two-arm gripper

roller shutter, roller-type grille

printing roller turning and roll-finishing machine

ball-and-roller bearing

roller tube technique

ball-type axle bearing, needle-type axle bearing, roller-type axle bearing

pill roller