The patented Tru-Trac Heavy Duty Flat Return rollers are designed for wider and heavier duty conveyor belts. The bar has been additionally reinforced. The nylon bearing housings as well as the plastic side caps have been replaced with steel ones.
Heavy loads – steel bearing housings have been welded to the inner cylinder, the pin has been additionally reinforced
Improved and reinforced sealing system – steel round caps have been pressed against the bearing housing, this functions as an additional seal and prevents the entry of contaminants
Cover – highly abrasion-resistant natural rubber, 12 mm thick