GSW 5" Industrial Casters - Heavy Duty Casters, Set of 4 Plate Casters with Loading Capacity of 2400 Lbs, Use for Heavy Equipment, Carts, and Workbench (4 Swivels) Size_24"x72" [3 Openings]- This rim has

[3 Openings]- This rim has 3 openings

One piece of Replacement Fan Wheel Part for Awoco Super Power Air Curtain Awoco-FM1512SA1

and thought that was the thread size

Brand: Allstrong

no oil holders are needed

GSW 5" Industrial Casters - Heavy Duty Casters, Set of 4 Plate Casters with Loading Capacity of 2400 Lbs, Use for Heavy Equipment, Carts, and Workbench (4 Swivels) Size_24"x72" [3 Openings]- This rim hasHeavy Duty Casters: GSW's heavy duty casters are crafted from high quality polyurethane on polyolefin with bright galvanized steel wheels and yokes. The caster wheels feature highly compressed sintered iron, ensuring exceptional abrasion resistance, rust resistance, and robust shock absorption and buffering capabilities. This design significantly enhances the overall service life of the casters. CASTER DETAILS: The industrial casters boast a total