The Plate Caster Model 15 is a heavy-duty industrial kingpinless caster designed for robust performance in demanding environments, featuring a large 4 1/2โณ x 6 1/4โณ mounting plate with bolt hole spacing of 3 3/8โณ x 5 1/4โณ slotted to 2 7/16โณ x 4 15/16โณ, using 3/8โณ mounting bolts for secure attachment. It supports up to 2,500 lbs per caster, matching the Caster Model G15, with the same 1/4โณ thick legs welded outside only and a 1/2โ diameter hollow bolt axle with lock nut. Constructed with a zinc-plated steel frame (stainless steel option available), it includes a precision machined combination load and thrust bearing with a heat-treated raceway, eliminating the center pin for easier swiveling, reduced vibration, and longer trouble-free performance. It accommodates 2″ wide wheels in 4″, 5″, 6″, and 8″ diameters, with overall heights of 4โ x 2โ = 5-5/8โ, 5โ x 2โ = 6-1/2โ, 6โ x 2โ = 7-1/2โ, and 8โ x 2โ = 9-1/2โ. Grease fittings ensure easy maintenance for swivel and wheel bearings. Shipped from Caster Cityโs facilities in Texas, Ohio, or Washington, itโs ideal for both manually moved and mechanically powered equipment in industries such as Warehouses, Manufacturing Plants, Automotive Industry, Food Processing, Healthcare Facilities, Retail Storage, Construction Sites, Aerospace, Defense and Military, Pharmaceuticals, Electronics Assembly, Textile Manufacturing, Marine Engineering, Renewable Energy Installations, Heavy Equipment Repair Shops, Logistics Hubs.