7” diameter x 5/8” shaft bore Weather-Resistant Fan Motor Rain Shield is meticulously engineered component designed to enhance the performance of your free-air applications. This rainshield is an epitome of precision and durability, crafted to meet the highest standards of quality and efficiency. The rainshield is designed specifically to prevent rain from getting into the motor bearings and windings on vertically mounted motors. This large diameter rainshield has interior cooling blades which reduces motor winding temperature on open motors.