swivel caster wheels,caster wheel, 8" double brake shock absorbing caster,150mm swivel casters,caster for cart

1.Diameter:4"5"6" 8" ****** 2.Load capacity:300-500KG ****** 3.Cast iron core PU, double ball bearing ****** 4.Dustproof seal ****** 5.Solid steel welded construction ****** 6.Housing: double brake, shock-absorbing, baked lacquer ****** 7.Tread hardness: 85 ± 5 Shore A ****** 8.Temperature range: -20°C-80°C ****** 9. Applications:trolley,cart,forklift,truck,transportation ---------------------------------------------------------------------------------------------------------------------- gzkehang.en.alibaba.com