DIN 7867 classifies rubber V-ribbed belts by the following data: number of ribs, profile designation, reference length, design. Endless rubber V-ribbed belts with a PH profile have the following dimensions: rib distance 1.6 mm, belt height 2.5 mm.
Preferred applications for these rubber V-ribbed belts include household appliances, medical devices, machine tools, small conveyor belts or paper transport machinery.
The Optibelt RB is an endless rubber V-ribbed belt, which conforms to DIN 7867, and is very suitable for use in household appliances or medical devices. Its belt base is made of a wearresistant rubber compound, the top cover is made of polychloroprene and the tension cord is made of polyester cord. The Optibelt RB V-ribbed belt combines the excellent flexibility of flat belts with the high level of performance of V-belts.