Service Caster #20 Series Stainless Steel swivel casters with 4 inch by 1-1/4 inch polyurethane tread wheel provide a washable caster solution. These casters are ideal for light and medium duty material handling, carts, equipment, and shop projects. Caster swivels smoothly on ball bearing raceways.
Wheels roll smoothly with integrated ball bearing design. The polyurethane wheel performs well on most surfaces, and excels on hard surfaces like concrete, tile, and wood. They will not mark or mar floor surfaces.
Stainless steel: Grade 304
Wheel size: 4" x 1-1/4"
Top plate size: 2-1/2" x 3-5/8" with ball bearing swivel
Bolt hole pattern: 1-3/4" x 2-7/8" to 3"
Mounting height: 5-1/8"
350 pound capacity per caster
Wheel tread hardness: Durometer Shore 55D (+/- 5)