4 PCS 102 mm up to 720 KG All Steel Black Heavy Duty Metal Castor Wheels, Caster No Brake for DIY, Furniture Trolley Wheels with Double Bearings Swivel Castor

PLATE SIZE: 2.5" (63mm) x 3.5" (90mm). Hole center to hole center: 1.7" (44mm) x 2.8" (72mm). WHEEL DIMENSIONS: Castor Wheel Width: 1.2" (30mm). Castor Wheel Diameter: 4" (102mm). Castor Wheel Capacity: 400lbs (180 KG) each caster. Castor Wheel Material: Iron. Overall Heights : 4.9" (125mm). CASTOR FEATURE: The heavy duty steel casters contains two ball bearings, which can rotate freely and is shock resistant. The castor wheels are specially engineered to withstand harsh chemical environments and are resistant to greases, blood, oils, brine, solvents, and water including wash down applications. 360 DEGREE ROTATE SWIVEL CASTORS: Transform the mating equipment to any directions in the most efficient and labor-saving way, our cast iron caster wheels are the best accessories for the heavy furniture, desktop, table, cabinet or trolley. HEAVY DUTY CONSTRUCTION: The support frame and top plate castors wheels are made of high quality iron with roller bearing for each wheel, moving smooth, the load capacity for each castor is 300lbs, and it's up to 1,600 lbs (725 KG) for 4pcs iron casters set. WIDELY USED: Heavy duty cast iron castor wheels can be used in both as industrial caster and residential applications, for coffee table, plant stands, bookshelves, shoe bins, toy bins, shopping carts, workbench, warehouse or supermarket shelves, they can be installed to most devices if you want.