Rouleau en acier à l'unité (rouleau pour convoyeur), diamètre ⌀76.3 × largeur 150 - 1190 (type NHR) OKURA YUSOKI. Roller diameter ⌀76.3 is the largest for steel rollers. For heavy objects measured in units of tons. Transport distance and roller width can be specified within the range of 150 - 1190 mm.