3" x 7/8" (75mm x 22mm) V-Groove Solid Steel Wheel - 550 Lbs Capacity 2" threaded stem caster 5-1/4" x 7-1/4" Weld on

5-1/4" x 7-1/4" Weld on Zinc Plated Top Plate / Shim - Part# PTOP-PLATE-70

Link to Matching Rigid Brake Caster:P50042CIRBTLB

If you're looking for a more economical alternative with similar strength

Swivel Casters: 146CIRB620SB

3" x 7/8" (75mm x 22mm) V-Groove Solid Steel Wheel - 550 Lbs Capacity 2" threaded stem caster 5-1/4" x 7-1/4" Weld on3" x 7 8" (75mm x 22mm) V Groove Solid Steel Wheel Part # EDSPK 75K This 75mm x 22mm V groove wheel is made out of solid steel, and has a lightly oiled surface giving it a polished, clean finish. The solid steel material allows for exceptionally low rolling resistance, outstanding wear resistance, and extremely high static and dynamic load capacity. V groove wheels are designed to guide equipment by rolling on inverted angle iron track. Please note if