The supplied specifications list 7500 psi/517 bar
Maximum working pressure 5000 psi
Equipment using the listed 4" x 4-1/2" plate with 2-5/8" x 3-5/8" slotted to 3" x 3" bolt-hole pattern
Mechanically Locked To Core wheel or tread
making it ideal for small spaces
6" x 2" Ergolastomer Wheel Swivel Caster - 1250 lbs. Capacity aluminum The supplied specifications list 7500Product Overview The Ergolastomer wheel is our toughest wheel that can provide some cushion for heavy duty applications. These casters excel in harsh conditions, like rolling on asphalt. They are washable, chemical resistant, provide extreme impact strength, and will not produce flat spots. Tread: Solid Cast Polyurethane Elastomer, Non Marking This caster is listed with wheel diameter 6", tread width 2", load capacity 1,250 Lbs., tread type Solid Cast