The Gravity Conveyor Roller Options available are with a Steel or PVC running surface al 50mm diameter
10mm spring loaded axle, steel bearing and housing finished with either Steel or PVC roller surface
300mm rollers are 230mm across the roller face for 300mm frame
450mm rollers are 380mm across the roller face for 450mm frame
600mm rollers are 530mm across the roller face for 600mm frame
We also have an Australian based Conveyor Manufacturer on our books
who can manufacture rollers to specific sizes, capacities, materials and purposes.