Caster Dimensions Guide

For Industrial & Commercial Casters

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When casters are specified, certain measurements are always utilized to ensure the proper size of rig, wheel, and top plate. This illustrates what each of the critical caster measures represents, and how the overall caster is measured. If you have any questions, contact us for complete information.

Caster Dimensions

If you are replacing an existing rig, these are the basic ways to measure it. If you can see a manufacturer or model number on the existing caster, provide that information for faster assistance.

Top Plate & Bolt Hole Spacing

Wheel Dimensions

When looking for a replacement caster, determine the diameter of the existing caster wheel, measured on the front of the wheel (see below). For new casters, the application will determine wheel size.