6" x 2" Forged Steel Wheel (2" Wide) - 2500 Lbs. Capacity6" x 2" Forged Steel Wheel Forged steel wheel (drop forged from ASTM1045 high carbon steel) 1 3 16" ID plain bore, Heavy duty. Tread & Core: Drop Forged High Carbon Steel Bearing: Multiple Bearing Options Capacity: 2,500 Lbs. Color: Black Silver Hardness: Rockwell 80 B Tensile Strength: 60,000 PSI Temperature Range: up to 1,300 F Load Capacity 2,500 Lbs. Wheel Diameter 6" Tread Width 2" Tread Type Drop Forged High Carbon Steel Core Type Drop Forged