PLASTIC ROLLERS RR20-RRA20
PLASTIC ROLLERS RR20
These rollers are suitable for fast and continuously operating belt conveyors carrying powders or granulate materials, when a convenient protection against chemical agents is required.
Thick PVC tube. End-caps in resin reinforced with fibreglass. Shafts Ø 20 and normal fitting CH30 mm. Bearings dimensioned for long duration.
Permanent lubrication is guaranteed by newly designed protections in which special lip seals form a grease chamber to enclose the bearing. A special labyrinth seal further protects the bearing from foreign bodies like dusts and liquids.
They are suitable for temperatures from -10°C to 50°C
The catalogue show the essential technical data and the executions available on request.
STEEL RESIN ROLLER RRA20
These are manufactured as above but the tube is in steel (natural, galvanized or stainless steel), instead of PVC.
They are suitable for temperatures from -10°C to 70°C
The catalogue show the essential technical data and the executions available on request.
