V-Belt Pulley, Fixed Bore, Bore Dia. 3/8 In., Outside Dia. 1.50 In., 1 Groove, Solid Construction, 3L Belt Pitch Dia. 1.05 In., 4L, A, or AX Belt Pitch Dia. 1.35 In., Pitch Diameter is 0.15 In. Less than Outside Diameter, No Keyway, Die Cast (Zamak #3) Material, For Use With 3L, 4L, or A Type V-Belts
Fixed-Bore 1-Groove Die-Cast Sheaves
- Precision sheaves have machined grooves and bores for high concentricity. Hollow-head setscrews. 6" dia. and larger are spoke construction to further reduce weight. All bores above 1/2" (except 3X893) have keyways.
- Zamak/zinc alloy