4PK 1125 optibelt RB Ribbed Belts (4 Ribs / V’s) Ribs_4 500 which corresponds to the

500 which corresponds to the pitch length Lp in mm

and the second number is the internal length in mm

4L 900 / 2286 La Garden Belt

4L 250 / 635 La Garden Belt

4L 240 / 610 La Garden Belt

4PK 1125 optibelt RB Ribbed Belts (4 Ribs / V’s) Ribs_4 500 which corresponds to theThe ribbed belt combines the high flexibility of flat belts with the high performance of V belts. The V shaped parallel ribs are made from a wear resistant rubber compound. The high strength tension cord is designed for the many applications of the ribbed belt. It is embedded in a rubber adhesive mixture and covers the entire width of the ribbed belt. Fibre reinforced, wearresistant rubber compounds ensure quiet operation, oil and heat resistance and