... 70-140kgs 3.plain bearing Light duty warehouse racking swivel caster Features 1.high-class quality,move flexible2.zinc ... ,thread stem type,flat stem type,swivel&swivel with double brakebolt hole type,swivel&swivel with brake is available Main productsIndustrial ... casters,Medium duty casters,Heavy duty casters,Garbage disposal rubber caster,Scaffording casters etc. For custom products, please offer ...