6" x 2-1/2" Ductile Steel Wheel - Flat Face Tread
2-3/4" Hub Length
Straight Roller Bearings with Metal Retainer Washer
Grease Lubrication Fitting in Wheel Core
45,000 PSI Tensile Steel
Red Paint
-45° F -to- +800° F
3,500 lbs Capacity
Ductile steel is a combination of special alloys that give it higher weight capacities than cast iron, and is more economical than drop forged steel; also referred to as malleable iron.
