9PM 3531 optibelt RB Ribbed Belts (9 Ribs / V’s) Type_V-belt the letter W followed by

the letter W followed by a number e

4L 450 / 1143 La Garden Belt

optibelt RED POWER 3 classical V-belts are S=C PLUS and are therefore unmeasured and can be used in sets

optibelt SUPER TX M=S V-Belts are unmeasured

4L 570 / 1448 La Garden Belt

9PM 3531 optibelt RB Ribbed Belts (9 Ribs / V’s) Type_V-belt the letter W followed byThe 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