TECHNICAL INTRODUCTION
Steel rollers with jacket consisting of tube and bearing mounting head rigidly coupled by welding. They are mounted on pre-lubricated angular or radial ball bearings and protected with double labyrinth, triple labyrinth dust seals with additional watertight protection. Monobloc steel rollers are used in belt conveyors with medium, heavy or very heavy loads. The diagrams and tables on page 42 show the dimensional characteristics and maximum loads.Operating temperature:-10 ÷ +90 [°C].