Service Caster #20 Series swivel casters with 4 inch diameter by 2 inch wide non-marking polyurethane tread on aluminum core wheel. Featuring maintenance free pedestal style Precision wheel bearings for easier rolling and quieter operation. These casters are ideal for light and medium duty material handling, carts, equipment, and shop projects.
Wheel size: 4" x 2"
Top plate size: 2-3/8" x 3-5/8"
Bolt hole dimensions: 1-3/4" x 2-7/8" to 3"
Bolt size: 5/16" (hardware not included)
Mounting height: 5-1/8"
450 pound capacity per caster
Wheel rotates on Pedestal Precision Ball Bearings (Use for manual speeds; 3 mph.)