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Spec-comparison searches like caster load capacity and durometer meaning.
A caster's load capacity rating is the maximum weight it's rated to carry, tested under specific conditions (usually…
Dynamic load rating is the maximum weight a caster can carry while actually rolling — as opposed to…
Static load rating is the maximum weight a caster can safely support while stationary — not moving. It's…
A shock load is a sudden, brief spike in force — like a caster dropping off a dock…
Load per caster is the actual weight each individual caster needs to support — calculated as total equipment…
Wheel diameter is the overall size of the wheel, measured across its widest point. The catalog spans roughly…
Tread width is how wide the wheel's contact surface is, measured across the tread face. A wider tread…
Overall height is the total height of the caster from the floor to the top of its mounting…
Durometer is the hardness rating of a wheel's tread material, measured on the Shore A or Shore D…
Rolling resistance is how much force it takes to keep a wheel rolling — lower rolling resistance means…
Floor protection isn't a single standardized number in most catalogs, but refers generally to how gentle a wheel…
A wheel's temperature rating is the operating range it's built to handle without the tread material degrading, softening,…
