Service Caster Series #92 rigid caster with 12 inch easy rolling blue polyurethane tread on black metal core wheel. Quality casters featuring zinc plating and grease fittings.
Wheel size: 12" x 3"
Wheel rotates on Pedestal Precision Ball Bearings (Use for manual speeds; 3 mph.)
3500 pounds capacity per caster
Top plate size: 5-1/4" x 7-1/4"
Bolt hole dimensions: 3-3/8" x 5-1/4" to 4-1/8" x 6-1/8"
Bolt size: 1/2" (hardware not included)
Mounting height: 15-1/2"