1.Features a thick steel top-plate with heat treated swivel ball raceway providing a robust caster with long life;   • Name: Medium heavy duty caster •Polished 304 STAINLESS STEEL provides an attractive appearance•Highly resistant to conditions that would normally corrode and rust regular steel casters.•Seals in both the upper and lower raceways standard.(Seals must be removed for high-temp applications over 160 degrees Fahrenheit)•Double ball raceways provide extra capacity & durability•5/8” nut and bolt kingpin•Applications:Ideal for wet,damp conditions or other corrosive environments such as wash downs,restaurants,food processing plants,hospitals & other institutional applications,etc  Medium heavy duty caster advantage:1.Features a thick steel top-plate with heat treated swivel ball raceway providing arobust caster with long life;2.Hub of the wheel have mini-dust cover;3.Plastic dust seal protects head swivel ball race raceway; Accept OEM service

Medium Heavy Duty Caster