8" x 2-1/2" Cast Iron Wheel Rigid Caster - 1,800 Lbs Capacity dumpster rollers 300°F* Mounting Plate: 6-1/4" x

300°F* Mounting Plate: 6-1/4" x 7-1/2" V-Groove Width: 1-3/8" Bolt Hole Pattern: 4-1/2" x 6" to 4-1/8" x 6-1/8" V-Groove Depth: 11/16" Mounting Bolt Size: 1/2" or Smaller Link to Replacement Wheel:  Weight: 33 Lbs

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but are specifically designed for high temperature or corrosive applications

Bearing ID: 3/4" Hub Length Installed: 3-3/8 Bearings OD: 1-15/16" Temp Range: -20˚F to 180˚F

8" x 2-1/2" Cast Iron Wheel Rigid Caster - 1,800 Lbs Capacity dumpster rollers 300°F* Mounting Plate: 6-1/4" x8" x 2 1 2" Cast Iron Rigid Caster Part #: Q7180R01STL Cast Iron is the standard metal wheel used by most unless a heavier capacity or greater impact strength metal wheel is needed. For applications requiring more capacity or impact strength, check out the ductile steel & forged steel wheel caster options. While semi steel is very strong, it is tough on floors and could lead to floor damage. For heavy duty floor protective wheels, be sure to check out