Service Caster #20 Series rigid casters with 4 inch diameter by 2 inch wide thermoplastic rubber flat face tread on polyolefin core wheel. Tread is soft, non-marking and non-marring. Featuring maintenance free pedestal style Precision wheel bearings for easier rolling and quieter operation.
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"
300 pound capacity per caster
Wheel rotates on Pedestal Precision Ball Bearings (Use for manual speeds; 3 mph.)