• Ball bearings in wheel and vertical axis
• Locking wheel and vertical axis
• 3,000 lb. capacity per set
• Phenolic caster wheels are molded under high pressure and temperature. Their hardness is comparable to traditional iron wheels
• Phenolic caster wheels will wear well on concrete, and are the wheel of choice for pallet jacks. Heavy standaing loads will not deform these casters. These caster wheels are highly resistant to oil, grease, gasoline, and mild acids. Temperature range is -40° to +250°F