RWM Casters 30 Series Plate Caster Swivel Thread Guard Phenolic Wheel Roller Bearing 575 lbs Capacity 5 Wheel Dia 1 1 2 Wheel Width 6 3 8 Mount Height 4 1 4 Plate Length 3 3 4 Plate Width

Our 30 series casters can be used in similar applications as our 27 series casters, only the 30 series casters have higher rated capacities with 1-1/2" tread wheels. The hydraulically pressed kingpin provides increased strength while the dual heat treated raceways prevent brinelling, provide smooth swivel action and increased service life. Typical applications include general industry, medical equipment, laboratory, residential, food processing, industrial and manufacturing. 3/8" Diameter axle with lock nut that is drilled for lubrication. Mounting plate size is 3-3/4" x 4-1/4".