4" x 2" Ductile Steel Wheel Rigid Brake Caster - 1,250 Lbs Capacity v-groove-wheel 000 lbs Total capacity -

000 lbs Total capacity - Part # 146CIRB620-BBQ

Swivel Construction: Kingpinless - Heat Treated

Wheel Durometer:Rockwell 80B

8" x 2" Cast Iron Wheel Kingpinless Swivel Caster - Part # P51082CIRB

Link to Matching Swivel Brake Caster:146CIRB520SB

4" x 2" Ductile Steel Wheel Rigid Brake Caster - 1,250 Lbs Capacity v-groove-wheel 000 lbs Total capacity -4" x 2" Ductile Steel Wheel Rigid Brake Caster Part # 146DUCT420RB 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 friction during rolling,