Used on 3/4 and 1/2 horse power cooler motors with 1/2" shaft diameter. Cast Iron Variable Motor Pulleys 3-3/4" x 1/2"- 1/2 or 3/4 HP (same as 1VL40) Replaces part #5X274 and P5-100-1.
Dial fixed, single-groove blower pulley with a 10-inch diameter and 1-inch shaft bore for residential evaporative coolers. The keyed bore is designed for a matching blower shaft.Pulley diameter: 10...