5" x 2" Ductile Steel Wheel - Flat Face Tread
2-3/16" 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
2,000 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.