Plug pulley

ribbed beltwith bore

DURA-BELT’S Twin idler Pulley and Drive Pulley is equipped with a double sheave for different kinds of belt cross-sections. The 83A/85A durometer belts can be used with this conforming to the pulley groove independent of the groove radius. It belt stretches tightly making sure that it won’t slip under normal loads. This plastic pulleys and sheaves are manufactured using nylon reinforced with fiberglass and ABEC-1 6203-2RS bearing (17mm bore) ball bearings. The nylon material is easy to machine on a lathe, it does not produce fiberglass dust until it is grinded. Customization like cutting down flanges, enlarging the grooves and/or add grooves (e.g. Poly-Vee grooves) can be done on a little extra cost. It is also available with sealed or low friction shielded bearings. The Idler adapters are available for 5/16", 3/8", & 1/2" (8mm, 9,5mm, 10mm &12.7mm) bolts or shafts. The Drive adapters are available for 3/8", 1/2", 5/8", 3/4" & 1" (9.5mm 12.7mm, 15.9mm, 19.1mm & 25.4 mm) bolts or shafts.