PJ

Ribbed belts are classified according to DIN 7867. The following data is used for classification: number of ribs, profile designation, reference length, design.

Endless rubber ribbed belts with a PJ profile have the following dimensions: rib distance 2.34 mm, belt height 3.8 mm, backing height 1.1 mm. They are used for large transmission ratios, drives with fixed centre distances, high belt speeds and with small pulley diameters and reverse tensioning idlers.
 

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