3" x 1-13/16" MaxRok Heavy Duty Machine Swivel Caster 1200 lbs. Cap.

3" x 1-13/16" MaxRok Wheel Heavy Duty Machine Swivel Caster Maxrok wheels are made from glass-filled nylon, providing incredible impact strength and a fairly high load capacity for the weight and price. The hard tread does not provide floor protection, but these wheels excel in outdoor applications. The nylon compound is resistant to grease, oil, and most chemical and cleaning solutions. Tread & Core: Glass-Filled Nylon Bearing: Sealed Precision Bearing Rig: Zinc-Plated Swivel Caster, 4" x 4-1/2" Mounting Plate Capacity: 1,200 Lbs.  Wheel Color is Black Durometer: 85 Shore D (+/-5) Temperature Range: -45°F to 250°F Load Capacity 1,200 Lbs. Wheel Diameter 3" Tread Width 1-13/16" Tread Type  Glass-Filled Nylon  Core Type  Glass-Filled Nylon  Bearing Type Sealed Precision Bearing Wheel Color Black Overall Height 4" Swivel Radius 2-3/8" Plate Size 4" x 4-1/2" Bolt Hole Pattern 2-5/8" x 3-5/8" to 3" x 3" Bolt Hole Diameter 3/8" Durometer Shore D 85 (+/-5) Temperature Range -45°F to 250°F