4" x 2" Ductile Steel Wheel Swivel Caster with Face Contact Brake - 1,250 Lbs Capacity stem-length-1 While ductile steel is very

While ductile steel is very hard

Link to Matching Rigid Brake Caster: 146CIRB820RB

6" x 2" Ductile Steel Wheel AS Swivel Caster - Part # 26AS12

Maintenance Free Ball Bearings for 3" Wide Wheels - Part # JBEQ34RD-2

4" x 2" Ductile Steel Wheel Swivel Caster with Face Contact Brake - 1,250 Lbs Capacity stem-length-1 While ductile steel is very4" x 2" Ductile Steel Wheel Swivel Caster with Face Contact Brake Part # 146DUCT420SFCB Manufactured from a high strength steel alloy, ductile steel offers improved capacity, durability & impact resistance compared to standard cast iron wheels. Ductile steel provides approximately 45,000 PSI tensile strength & features a thicker tread, spokes & hubs to withstand abusive industrial applications. Its moderately crowned tread design further reduces