4" x 2" Ductile Steel Wheel Kingpinless Rigid Caster - 1,500 Lbs Capacity wheel-type-cast-iron Wheel Diameter:8"

Wheel Diameter:8"

25" opening in the v-groove that can be used with 3/16" flat iron tracks

5" x 2" Cast Iron V-Groove Wheel Swivel Brake Caster - Part # 146VIRB520SB

Swivel Construction: Double Ball Raceway - 5/8" Kingpin

Bearing ID: 1-1/4" Hub Length Installed: 3-3/16" Bearings OD: 1-15/16" Temp Range: -45˚F to 600˚F

4" x 2" Ductile Steel Wheel Kingpinless Rigid Caster - 1,500 Lbs Capacity wheel-type-cast-iron Wheel Diameter:8"4" x 2" Ductile Steel Wheel Kingpinless Rigid Caster Part # P50042DUCT 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